Table of Contents

Component Description

Users of the 2013-2014 Dual-Energy X-Ray Absorptiometry Vertebral Fracture Assessment Results Comparison Study (DXXV_H_R) are encouraged to read the documentation before accessing the data file.

Vertebral Fracture Assessment (VFA) is obtained using dual energy x-ray absorptiometry (DXA) to perform a lateral scan of the thoraco-lumbar spine. The image resolution of lateral spine scans obtained with DXA is close to the image resolution of a standard radiograph, but the DXA scan produces much lower radiation exposure (Lewiecki 2006, Genant 2000). Several studies have found that the accuracy of detecting moderate-to-severe vertebral fracture (as defined by the semiquantitative criteria of Genant (1993), is similar between DXA VFA and standard radiographs (Schousboe 2006, Hospers 2009, Fuerst 2009, Damiano 2006, Ferrar 2008, Vokes 2008). In 2013-2014, lateral DXA scans of the thoraco-lumbar spine were administered in the NHANES mobile examination center (MEC).

The Instant Vertebral Assessment (IVA) lateral spine scans provide vertebral fracture information for 13 individual vertebrae from T4-L4.

The DXXV_H_R file compares the original VFA readings for 274 participants with vertebral fractures that had been identified by a single reader from the NHANES Quality Control Center at University of California-San Francisco. The gold-standard readings were then subsequently performed by Dr. Harry Genant after he reviewed the VFA scans for these 274 participants. This file contains both the original and gold standard Genant semi-quantitative fracture scores, as well as validity codes based on the original readings and Dr. Genant’s readings. It also contains Dr. Genant’s comments regarding other types of non-fracture deformities.

Note: The semi-quantitative VFA fracture scores and validity codes provided in the publicly-released VFA data file (DXXVFA_H) for the 274 participants whose VFA scans were read by Dr. Genant are Dr. Genant’s gold standard readings.

Eligible Sample

DXA scans were administered to eligible participants aged 40 years and over. Pregnant females were ineligible for the DXA examination. Participants who were excluded from the DXA examination for reasons other than pregnancy were considered to be eligible nonrespondents. Reasons for exclusion from the DXA examination were as follows:

Participants were excluded from all spine scans if they reported a Harrington Rod in the spine for scoliosis.

The variable DXDLSPST indicates the examination status for the IVA lateral spine scan. The codes for DXDLSPST are as follows:

DXDLSPST – lateral spine scan examination status variable
1 = IVA lateral spine scan completed, all vertebra are valid
2 = IVA lateral spine scan completed, but one or more vertebrae is invalid
3 = IVA lateral spine not scanned, pregnancy
4 = IVA lateral spine not scanned, weight > 450 lbs
5 = IVA lateral spine not scanned, other reason

The main reasons for completed, but invalid IVA lateral spine scans (code 2), were an insufficient scan area or partial scan, degenerative disease/severe scoliosis, sclerotic spine/spinal fusion/laminectomy, or poor image quality due to morbid obesity. The “Not scanned, other reason” (code 5) includes no time to complete the examination, pregnancy test not completed, and participant refusal, as well as exclusion for reasons other than pregnancy, such as a medical test.

Protocol and Procedure

The IVA lateral spine scans were acquired on Hologic Discovery model A densitometers (Hologic, Inc., Bedford, Massachusetts), using software version Apex 3.2. The radiation exposure from DXA for the IVA lateral spine scan is extremely low at less than 20 uSv. All scans in the DXXVFA_H file were analyzed by Optasia Spinalizer software using Genant’s semiquantitative (SQ) technique (Genant 1993).

The DXA examinations were administered by trained and certified radiology technologists. Further details of the DXA examination protocol are documented in the Body Composition Procedures Manual on the NHANES website (https://www.cdc.gov/nchs/nhanes/index.htm).

Quality Assurance & Quality Control

A high level of quality control was maintained throughout the DXA data collection and scan analysis, including a rigorous phantom scanning schedule.

Monitoring of Field Staff and Densitometers
Technologist acquisition performance was monitored through in-person observations in the field. Retraining sessions were conducted with the technologists annually and as needed to reinforce correct techniques and appropriate protocol. In addition, technologist performance codes were recorded by the NHANES quality control center at the University of California, San Francisco (UCSF), Department of Radiology during review of participant scans. The codes documented when the technologist had deviated from acquisition procedures and where scan quality could have been improved. The performance codes were tracked for each technologist individually and a summary was reported to NCHS on a quarterly basis. Additional feedback on technologist performance was provided by the UCSF when problems were noted during review of the scans. Ongoing communication was maintained throughout the year among the UCSF, and NCHS regarding any issues that arose.

Hologic service engineers performed all routine densitometer maintenance and repairs. Copies of all reports completed by the manufacturer’s service engineers were sent to the UCSF when the scanners were serviced or repaired so any changes in measurement as a result of the work could be assessed.

Scan Analysis
Each participant scan and phantom scan was reviewed and analyzed by the UCSF using standard radiologic techniques and study-specific protocols developed for NHANES. The IVA lateral spine images were analyzed using a semiquantitative scoring system to identify vertebral deformities.The IVA AP spine image were used with the lateral spine images to more accurately define the deformities. The deformities were assessed by Optasia Spinalizer software using Genant’s semiquantitative (SQ) technique (Genant 1993), which is the standard for vertebral facture assessment and is recommended by the International Society of Clinical Densitometry (Schousboe 2008). VFA images were read by a single reader at the UCSF QC center, who had been trained by Dr. Harry Genant. Scans of all participants, who were coded as having a vertebral deformity on any vertebrae by the UCSF reader, were re-read by Dr. Genant.

Invalidity Codes
Invalidity codes were applied by the UCSF (original readings) and Dr. Genant (gold standard readings) to indicate the reasons spine regions of interest (ROI) could not be analyzed accurately. The invalidity codes are provided in the data file (see Data Processing and Editing section for a more detailed description of the invalidity codes).

Quality Control Scans
The quality control phantoms were scanned according to a predetermined schedule. The Hologic Anthropomorphic Spine Phantom that traveled with each MEC was scanned daily as required by the manufacturer to ensure accurate calibration of the densitometer. A Hologic Spine (HSP-Q96) Phantom and a Hologic Block Phantom circulated among the MECs and were scanned at the start of operations at each survey site.

The complete phantom scanning schedule is described in the Body Composition Procedures Manual locatedon the NHANES website (https://www.cdc.gov/nchs/nhanes/index.htm).

In 2013-2014, longitudinal monitoring was conducted through daily spine phantom scans as required by the manufacturer in order to correct any scanner-related changes in participant data. The circulating HSP-Q96 and block phantoms, which were scanned at the start of operations at each site, provided additional data for use in longitudinal monitoring and cross calibration, as well as to monitoring the vertebrae dimension measurement.

A number of data quality issues were addressed through the quality control program. Direct feedback given to the technologists regarding acquisition problems affecting the quality of the scans and yearly refresher training resulted in improved technologist performance. The rigorous schedule of quality control scans provided continuous monitoring of machine performance. The expert review procedures helped to ensure that scan analysis was accurate and consistent.

Data Processing and Editing

During the editing process, data were reviewed for completeness, consistency, and outliers. Back-end edits of the data were performed when errors were identified.

Invalidity Codes
Invalidity codes were included in the data file to indicate the reasons and spine regions of interest (ROI) could not be analyzed accurately. Invalidity codes were applicable to completed scans only (DXDLSPST = 1 or 2). If a participant was not scanned, all invalidity codes are missing.

The invalidity codes for original reading are provided in the data file as follows:

Values for the original invalidity codes DXXT4CO, DXXT5CO, DXXT6CO, DXXT7CO, DXXT8CO, DXXT9CO, DXXT10CO, DXXT11CO, DXXT12CO, DXXL1CO, DXXL2CO, DXXL3CO and DXXL4CO

0 = Valid data
1 = Removable or non-removable objects
3 = Excessive x-ray noise due to morbid obesity
4 = Insufficient scan area
5 = Movement
6 = Other (degenerative diseases, spinal fusion, fractures)

Values for Genant reading invalidity codes DXXT4CG DXXT5CG DXXT6CG DXXT7CG DXXT8CG DXXT9CG DXXT10CG DXXT11CG DXXT12CG DXXL1CG DXXL2CG DXXL3CG DXXL4CG

0 = Valid data
1 = Removable or non-removable objects
3 = Excessive x-ray noise due to morbid obesity
4 = Insufficient scan area
5 = Movement
6 = Other (degenerative diseases, spinal fusion, fractures)

The original values for fracture scores (Genant semiquantitative criteria) DXXT4FO DXXT5FO DXXT6FO DXXT7FO DXXT8FO DXXT9FO DXXT10FO DXXT11FO DXXT12FO DXXL1FO DXXL2FO DXXL3FO and DXXL4FO

0= Normal (Grade 0)
1= Mild deformity (Grade 1)
2= Moderate deformity (Grade 2)
3= Severe deformity (Grade 3)

The Genant reading values for fracture scores (Genant semiquantitative criteria) DXXT4FG DXXT5FG DXXT6FG DXXT7FG DXXT8FG DXXT9FG DXXT10FG DXXT11FG DXXT12FG DXXL1FG DXXL2FG DXXL3FG DXXL4FG

0= Normal (Grade 0)
1= Mild deformity (Grade 1)
2= Moderate deformity (Grade 2)
3= Severe deformity (Grade 3)

Values for Dr. Genant’s comments DXXT4G1 DXXT4G2 DXXT4G3 DXXT5G1 DXXT5G2 DXXT5G3 DXXT6G1 DXXT6G2 DXXT7G1 DXXT7G2 DXXT8G1 DXXT8G2 DXXT8G3 DXXT9G1 DXXT9G2 DXXT9G3 DXXT10G1 DXXT10G2 DXXT11G1 DXXT11G2 DXXT12G1 DXXT12G2 DXXT12G3 DXXL1G1 DXXL1G2 DXXL1G3 DXXL2G1 DXXL2G2 DXXL3G1 DXXL3G2 DXXL4G1 DXXL4G2 DXXL4G3

1= Degenerative remodeling
2= Trauma
3= Hypertrophic
4= Normal wedge
5= Scoliosis
6= Non-readable
7= Other

Analytic Notes

The NHANES examination sample weights should be used for any analyses using the DXXV_H_R data. Please refer to the NHANES Analytic Guidelines and the on-line NHANES Tutorial for further details on the use of sample weights and other analytic issues. Both of these are available on the NHANES website.

Data Access
The vertebral fracture assessment results comparison study (DXXV_H_R) data file is available through the NCHS Research Data Center (RDC).

References

Codebook and Frequencies

SEQN - Respondent sequence number

Variable Name:
SEQN
SAS Label:
Respondent sequence number
English Text:
Respondent sequence number.
Target:
Both males and females 40 YEARS - 150 YEARS

DXDLSPST - IVA Lateral Spine scan status

Variable Name:
DXDLSPST
SAS Label:
IVA Lateral Spine scan status
English Text:
Instant Vertebral Assessment (IVA) Lateral spine scan status
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 IVA Lateral Spine scan completed, all vertebra are valid 217 217
2 IVA Lateral Spine scan completed, but one or more vertebrae are invalid 57 274
. Missing 0 274

DXXT4CO - Original T4 fracture invalidity code

Variable Name:
DXXT4CO
SAS Label:
Original T4 fracture invalidity code
English Text:
Original T4 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 242 242
1 Removable or non-removable objects 0 242
3 Excessive x-ray noise due to morbid obesity 3 245
4 Insufficient scan area 5 250
5 Movement 0 250
6 Other (degenerative diseases, spinal fusion, fractures) 24 274
. Missing 0 274

DXXT5CO - Original T5 fracture invalidity code

Variable Name:
DXXT5CO
SAS Label:
Original T5 fracture invalidity code
English Text:
Original T5 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 256 256
1 Removable or non-removable objects 0 256
3 Excessive x-ray noise due to morbid obesity 1 257
4 Insufficient scan area 0 257
5 Movement 0 257
6 Other (degenerative diseases, spinal fusion, fractures) 17 274
. Missing 0 274

DXXT6CO - Original T6 fracture invalidity code

Variable Name:
DXXT6CO
SAS Label:
Original T6 fracture invalidity code
English Text:
Original T6 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 261 261
1 Removable or non-removable objects 0 261
3 Excessive x-ray noise due to morbid obesity 2 263
4 Insufficient scan area 0 263
5 Movement 0 263
6 Other (degenerative diseases, spinal fusion, fractures) 11 274
. Missing 0 274

DXXT7CO - Original T7 fracture invalidity code

Variable Name:
DXXT7CO
SAS Label:
Original T7 fracture invalidity code
English Text:
Original T7 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 268 268
1 Removable or non-removable objects 0 268
3 Excessive x-ray noise due to morbid obesity 0 268
4 Insufficient scan area 0 268
5 Movement 0 268
6 Other (degenerative diseases, spinal fusion, fractures) 6 274
. Missing 0 274

DXXT8CO - Original T8 fracture invalidity code

Variable Name:
DXXT8CO
SAS Label:
Original T8 fracture invalidity code
English Text:
Original T8 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 271 271
1 Removable or non-removable objects 0 271
3 Excessive x-ray noise due to morbid obesity 0 271
4 Insufficient scan area 0 271
5 Movement 0 271
6 Other (degenerative diseases, spinal fusion, fractures) 3 274
. Missing 0 274

DXXT9CO - Original T9 fracture invalidity code

Variable Name:
DXXT9CO
SAS Label:
Original T9 fracture invalidity code
English Text:
Original T9 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 270 270
1 Removable or non-removable objects 1 271
3 Excessive x-ray noise due to morbid obesity 0 271
4 Insufficient scan area 0 271
5 Movement 0 271
6 Other (degenerative diseases, spinal fusion, fractures) 3 274
. Missing 0 274

DXXT10CO - Original T10 fracture invalidity code

Variable Name:
DXXT10CO
SAS Label:
Original T10 fracture invalidity code
English Text:
Original T10 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 271 271
1 Removable or non-removable objects 0 271
3 Excessive x-ray noise due to morbid obesity 0 271
4 Insufficient scan area 0 271
5 Movement 0 271
6 Other (degenerative diseases, spinal fusion, fractures) 3 274
. Missing 0 274

DXXT11CO - Original T11 fracture invalidity code

Variable Name:
DXXT11CO
SAS Label:
Original T11 fracture invalidity code
English Text:
Original T11 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 271 271
1 Removable or non-removable objects 0 271
3 Excessive x-ray noise due to morbid obesity 0 271
4 Insufficient scan area 0 271
5 Movement 0 271
6 Other (degenerative diseases, spinal fusion, fractures) 3 274
. Missing 0 274

DXXT12CO - Original T12 fracture invalidity code

Variable Name:
DXXT12CO
SAS Label:
Original T12 fracture invalidity code
English Text:
Original T12 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 270 270
1 Removable or non-removable objects 0 270
3 Excessive x-ray noise due to morbid obesity 0 270
4 Insufficient scan area 0 270
5 Movement 0 270
6 Other (degenerative diseases, spinal fusion, fractures) 4 274
. Missing 0 274

DXXL1CO - Original L1 fracture invalidity code

Variable Name:
DXXL1CO
SAS Label:
Original L1 fracture invalidity code
English Text:
Original L1 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 271 271
1 Removable or non-removable objects 1 272
3 Excessive x-ray noise due to morbid obesity 0 272
4 Insufficient scan area 1 273
5 Movement 0 273
6 Other (degenerative diseases, spinal fusion, fractures) 1 274
. Missing 0 274

DXXL2CO - Original L2 fracture invalidity code

Variable Name:
DXXL2CO
SAS Label:
Original L2 fracture invalidity code
English Text:
Original L2 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 272 272
1 Removable or non-removable objects 0 272
3 Excessive x-ray noise due to morbid obesity 0 272
4 Insufficient scan area 1 273
5 Movement 0 273
6 Other (degenerative diseases, spinal fusion, fractures) 1 274
. Missing 0 274

DXXL3CO - Original L3 fracture invalidity code

Variable Name:
DXXL3CO
SAS Label:
Original L3 fracture invalidity code
English Text:
Original L3 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 270 270
1 Removable or non-removable objects 1 271
3 Excessive x-ray noise due to morbid obesity 0 271
4 Insufficient scan area 1 272
5 Movement 0 272
6 Other (degenerative diseases, spinal fusion, fractures) 2 274
. Missing 0 274

DXXL4CO - Original L4 fracture invalidity code

Variable Name:
DXXL4CO
SAS Label:
Original L4 fracture invalidity code
English Text:
Original L4 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 263 263
1 Removable or non-removable objects 3 266
3 Excessive x-ray noise due to morbid obesity 1 267
4 Insufficient scan area 2 269
5 Movement 0 269
6 Other (degenerative diseases, spinal fusion, fractures) 5 274
. Missing 0 274

DXXVFASO - Original vert. fracture status summary

Variable Name:
DXXVFASO
SAS Label:
Original vert. fracture status summary
English Text:
Original vertebral fracture status summary
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Normal (No fracture in T4-L4 and there are no more than one un-evaluable vertebrae in T7 to L4) 0 0
2 Fractured (Mild, moderate or severe fracture at any level inT4-L4) 274 274
3 Un-interpretable (No fracture and more than one un-evaluable vertebrae in T7-L4) 0 274
. Missing 0 274

DXXT4FO - Original T4 fracture score

Variable Name:
DXXT4FO
SAS Label:
Original T4 fracture score
English Text:
Original T4 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 227 227
1 Mild deformity (Grade 1) 13 240
2 Moderate deformity (Grade 2) 2 242
3 Severe deformity (Grade 3) 0 242
. Missing 32 274

DXXT5FO - Original T5 fracture score

Variable Name:
DXXT5FO
SAS Label:
Original T5 fracture score
English Text:
Original T5 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 239 239
1 Mild deformity (Grade 1) 15 254
2 Moderate deformity (Grade 2) 1 255
3 Severe deformity (Grade 3) 1 256
. Missing 18 274

DXXT6FO - Original T6 fracture score

Variable Name:
DXXT6FO
SAS Label:
Original T6 fracture score
English Text:
Original T6 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 228 228
1 Mild deformity (Grade 1) 23 251
2 Moderate deformity (Grade 2) 7 258
3 Severe deformity (Grade 3) 3 261
. Missing 13 274

DXXT7FO - Original T7 fracture score

Variable Name:
DXXT7FO
SAS Label:
Original T7 fracture score
English Text:
Original IVA T7 Fracture Score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 229 229
1 Mild deformity (Grade 1) 33 262
2 Moderate deformity (Grade 2) 5 267
3 Severe deformity (Grade 3) 1 268
. Missing 6 274

DXXT8FO - Original T8 fracture score

Variable Name:
DXXT8FO
SAS Label:
Original T8 fracture score
English Text:
Original T8 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 234 234
1 Mild deformity (Grade 1) 26 260
2 Moderate deformity (Grade 2) 8 268
3 Severe deformity (Grade 3) 3 271
. Missing 3 274

DXXT9FO - Original T9 fracture score

Variable Name:
DXXT9FO
SAS Label:
Original T9 fracture score
English Text:
Original T9 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 251 251
1 Mild deformity (Grade 1) 15 266
2 Moderate deformity (Grade 2) 4 270
3 Severe deformity (Grade 3) 0 270
. Missing 4 274

DXXT10FO - Original T10 fracture score

Variable Name:
DXXT10FO
SAS Label:
Original T10 fracture score
English Text:
Original T10 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 255 255
1 Mild deformity (Grade 1) 12 267
2 Moderate deformity (Grade 2) 4 271
3 Severe deformity (Grade 3) 0 271
. Missing 3 274

DXXT11FO - Original T11 fracture score

Variable Name:
DXXT11FO
SAS Label:
Original T11 fracture score
English Text:
Original T11 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 217 217
1 Mild deformity (Grade 1) 48 265
2 Moderate deformity (Grade 2) 4 269
3 Severe deformity (Grade 3) 2 271
. Missing 3 274

DXXT12FO - Original T12 fracture score

Variable Name:
DXXT12FO
SAS Label:
Original T12 fracture score
English Text:
Original T12 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 207 207
1 Mild deformity (Grade 1) 41 248
2 Moderate deformity (Grade 2) 16 264
3 Severe deformity (Grade 3) 6 270
. Missing 4 274

DXXL1FO - Original L1 fracture score

Variable Name:
DXXL1FO
SAS Label:
Original L1 fracture score
English Text:
Original L1 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 224 224
1 Mild deformity (Grade 1) 25 249
2 Moderate deformity (Grade 2) 17 266
3 Severe deformity (Grade 3) 5 271
. Missing 3 274

DXXL2FO - Original L2 fracture score

Variable Name:
DXXL2FO
SAS Label:
Original L2 fracture score
English Text:
Original L2 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 249 249
1 Mild deformity (Grade 1) 17 266
2 Moderate deformity (Grade 2) 5 271
3 Severe deformity (Grade 3) 1 272
. Missing 2 274

DXXL3FO - Original L3 fracture score

Variable Name:
DXXL3FO
SAS Label:
Original L3 fracture score
English Text:
Original L3 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 254 254
1 Mild deformity (Grade 1) 12 266
2 Moderate deformity (Grade 2) 2 268
3 Severe deformity (Grade 3) 2 270
. Missing 4 274

DXXL4FO - Original L4 fracture score

Variable Name:
DXXL4FO
SAS Label:
Original L4 fracture score
English Text:
Original L4 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 246 246
1 Mild deformity (Grade 1) 12 258
2 Moderate deformity (Grade 2) 4 262
3 Severe deformity (Grade 3) 1 263
. Missing 11 274

DXXVFASG - Genant Vertebral fracture status summary

Variable Name:
DXXVFASG
SAS Label:
Genant Vertebral fracture status summary
English Text:
Genant Vertebral fracture status summary
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Normal (No fracture in T4-L4 and there are no more than one un-evaluable vertebrae in T7 to L4) 85 85
2 Fractured (Mild, moderate or severe fracture at any level inT4-L4) 186 271
3 Un-interpretable (No fracture and more than one un-evaluable vertebrae in T7-L4) 3 274
. Missing 0 274

DXXT4CG - Genant T4 fracture invalidity code

Variable Name:
DXXT4CG
SAS Label:
Genant T4 fracture invalidity code
English Text:
Genant T4 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 237 237
1 Removable or non-removable objects 0 237
3 Excessive x-ray noise due to morbid obesity 3 240
4 Insufficient scan area 5 245
5 Movement 0 245
6 Other (degenerative diseases, spinal fusion, fractures) 29 274
. Missing 0 274

DXXT5CG - Genant T5 fracture invalidity code

Variable Name:
DXXT5CG
SAS Label:
Genant T5 fracture invalidity code
English Text:
Genant T5 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 252 252
1 Removable or non-removable objects 0 252
3 Excessive x-ray noise due to morbid obesity 1 253
4 Insufficient scan area 0 253
5 Movement 0 253
6 Other (degenerative diseases, spinal fusion, fractures) 21 274
. Missing 0 274

DXXT6CG - Genant T6 fracture invalidity code

Variable Name:
DXXT6CG
SAS Label:
Genant T6 fracture invalidity code
English Text:
Genant T6 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 256 256
1 Removable or non-removable objects 0 256
3 Excessive x-ray noise due to morbid obesity 2 258
4 Insufficient scan area 0 258
5 Movement 0 258
6 Other (degenerative diseases, spinal fusion, fractures) 16 274
. Missing 0 274

DXXT7CG - Genant T7 fracture invalidity code

Variable Name:
DXXT7CG
SAS Label:
Genant T7 fracture invalidity code
English Text:
Genant T7 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 264 264
1 Removable or non-removable objects 0 264
3 Excessive x-ray noise due to morbid obesity 0 264
4 Insufficient scan area 0 264
5 Movement 0 264
6 Other (degenerative diseases, spinal fusion, fractures) 10 274
. Missing 0 274

DXXT8CG - Genant T8 fracture invalidity code

Variable Name:
DXXT8CG
SAS Label:
Genant T8 fracture invalidity code
English Text:
Genant T8 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 269 269
1 Removable or non-removable objects 0 269
3 Excessive x-ray noise due to morbid obesity 0 269
4 Insufficient scan area 0 269
5 Movement 0 269
6 Other (degenerative diseases, spinal fusion, fractures) 5 274
. Missing 0 274

DXXT9CG - Genant T9 fracture invalidity code

Variable Name:
DXXT9CG
SAS Label:
Genant T9 fracture invalidity code
English Text:
Genant T9 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 269 269
1 Removable or non-removable objects 1 270
3 Excessive x-ray noise due to morbid obesity 0 270
4 Insufficient scan area 0 270
5 Movement 0 270
6 Other (degenerative diseases, spinal fusion, fractures) 4 274
. Missing 0 274

DXXT10CG - Genant T10 fracture invalidity code

Variable Name:
DXXT10CG
SAS Label:
Genant T10 fracture invalidity code
English Text:
Genant T10 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 271 271
1 Removable or non-removable objects 0 271
3 Excessive x-ray noise due to morbid obesity 0 271
4 Insufficient scan area 0 271
5 Movement 0 271
6 Other (degenerative diseases, spinal fusion, fractures) 3 274
. Missing 0 274

DXXT11CG - Genant T11 fracture invalidity code

Variable Name:
DXXT11CG
SAS Label:
Genant T11 fracture invalidity code
English Text:
Genant T11 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 271 271
1 Removable or non-removable objects 0 271
3 Excessive x-ray noise due to morbid obesity 0 271
4 Insufficient scan area 0 271
5 Movement 0 271
6 Other (degenerative diseases, spinal fusion, fractures) 3 274
. Missing 0 274

DXXT12CG - Genant T12 fracture invalidity code

Variable Name:
DXXT12CG
SAS Label:
Genant T12 fracture invalidity code
English Text:
Genant T12 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 270 270
1 Removable or non-removable objects 0 270
3 Excessive x-ray noise due to morbid obesity 0 270
4 Insufficient scan area 0 270
5 Movement 0 270
6 Other (degenerative diseases, spinal fusion, fractures) 4 274
. Missing 0 274

DXXL1CG - Genant L1 fracture invalidity code

Variable Name:
DXXL1CG
SAS Label:
Genant L1 fracture invalidity code
English Text:
Genant L1 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 271 271
1 Removable or non-removable objects 1 272
3 Excessive x-ray noise due to morbid obesity 0 272
4 Insufficient scan area 1 273
5 Movement 0 273
6 Other (degenerative diseases, spinal fusion, fractures) 1 274
. Missing 0 274

DXXL2CG - Genant L2 fracture invalidity code

Variable Name:
DXXL2CG
SAS Label:
Genant L2 fracture invalidity code
English Text:
Genant L2 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 272 272
1 Removable or non-removable objects 0 272
3 Excessive x-ray noise due to morbid obesity 0 272
4 Insufficient scan area 1 273
5 Movement 0 273
6 Other (degenerative diseases, spinal fusion, fractures) 1 274
. Missing 0 274

DXXL3CG - Genant L3 fracture invalidity code

Variable Name:
DXXL3CG
SAS Label:
Genant L3 fracture invalidity code
English Text:
Genant L3 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 270 270
1 Removable or non-removable objects 1 271
3 Excessive x-ray noise due to morbid obesity 0 271
4 Insufficient scan area 1 272
5 Movement 0 272
6 Other (degenerative diseases, spinal fusion, fractures) 2 274
. Missing 0 274

DXXL4CG - Genant L4 fracture invalidity code

Variable Name:
DXXL4CG
SAS Label:
Genant L4 fracture invalidity code
English Text:
Genant L4 fracture invalidity code
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Valid data 263 263
1 Removable or non-removable objects 3 266
3 Excessive x-ray noise due to morbid obesity 1 267
4 Insufficient scan area 2 269
5 Movement 0 269
6 Other (degenerative diseases, spinal fusion, fractures) 5 274
. Missing 0 274

DXXT4FG - Genant T4 fracture score

Variable Name:
DXXT4FG
SAS Label:
Genant T4 fracture score
English Text:
Genant T4 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 231 231
1 Mild deformity (Grade 1) 4 235
2 Moderate deformity (Grade 2) 2 237
3 Severe deformity (Grade 3) 0 237
. Missing 37 274

DXXT5FG - Genant T5 fracture score

Variable Name:
DXXT5FG
SAS Label:
Genant T5 fracture score
English Text:
Genant T5 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 242 242
1 Mild deformity (Grade 1) 6 248
2 Moderate deformity (Grade 2) 4 252
3 Severe deformity (Grade 3) 0 252
. Missing 22 274

DXXT6FG - Genant T6 fracture score

Variable Name:
DXXT6FG
SAS Label:
Genant T6 fracture score
English Text:
Genant T6 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 235 235
1 Mild deformity (Grade 1) 12 247
2 Moderate deformity (Grade 2) 9 256
3 Severe deformity (Grade 3) 0 256
. Missing 18 274

DXXT7FG - Genant T7 fracture score

Variable Name:
DXXT7FG
SAS Label:
Genant T7 fracture score
English Text:
Genant T7 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 236 236
1 Mild deformity (Grade 1) 19 255
2 Moderate deformity (Grade 2) 9 264
3 Severe deformity (Grade 3) 0 264
. Missing 10 274

DXXT8FG - Genant T8 fracture score

Variable Name:
DXXT8FG
SAS Label:
Genant T8 fracture score
English Text:
Genant T8 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 241 241
1 Mild deformity (Grade 1) 16 257
2 Moderate deformity (Grade 2) 10 267
3 Severe deformity (Grade 3) 2 269
. Missing 5 274

DXXT9FG - Genant T9 fracture score

Variable Name:
DXXT9FG
SAS Label:
Genant T9 fracture score
English Text:
Genant T9 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 254 254
1 Mild deformity (Grade 1) 13 267
2 Moderate deformity (Grade 2) 2 269
3 Severe deformity (Grade 3) 0 269
. Missing 5 274

DXXT10FG - Genant T10 fracture score

Variable Name:
DXXT10FG
SAS Label:
Genant T10 fracture score
English Text:
Genant T10 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 257 257
1 Mild deformity (Grade 1) 7 264
2 Moderate deformity (Grade 2) 6 270
3 Severe deformity (Grade 3) 1 271
. Missing 3 274

DXXT11FG - Genant T11 fracture score

Variable Name:
DXXT11FG
SAS Label:
Genant T11 fracture score
English Text:
Genant T11 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 230 230
1 Mild deformity (Grade 1) 26 256
2 Moderate deformity (Grade 2) 14 270
3 Severe deformity (Grade 3) 1 271
. Missing 3 274

DXXT12FG - Genant T12 fracture score

Variable Name:
DXXT12FG
SAS Label:
Genant T12 fracture score
English Text:
Genant T12 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 225 225
1 Mild deformity (Grade 1) 11 236
2 Moderate deformity (Grade 2) 27 263
3 Severe deformity (Grade 3) 7 270
. Missing 4 274

DXXL1FG - Genant L1 fracture score

Variable Name:
DXXL1FG
SAS Label:
Genant L1 fracture score
English Text:
Genant L1 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 237 237
1 Mild deformity (Grade 1) 4 241
2 Moderate deformity (Grade 2) 24 265
3 Severe deformity (Grade 3) 6 271
. Missing 3 274

DXXL2FG - Genant L2 fracture score

Variable Name:
DXXL2FG
SAS Label:
Genant L2 fracture score
English Text:
Genant L2 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 256 256
1 Mild deformity (Grade 1) 6 262
2 Moderate deformity (Grade 2) 9 271
3 Severe deformity (Grade 3) 1 272
. Missing 2 274

DXXL3FG - Genant L3 fracture score

Variable Name:
DXXL3FG
SAS Label:
Genant L3 fracture score
English Text:
Genant L3 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 259 259
1 Mild deformity (Grade 1) 3 262
2 Moderate deformity (Grade 2) 7 269
3 Severe deformity (Grade 3) 1 270
. Missing 4 274

DXXL4FG - Genant L4 fracture score

Variable Name:
DXXL4FG
SAS Label:
Genant L4 fracture score
English Text:
Genant L4 fracture score
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
0 Normal (Grade 0) 250 250
1 Mild deformity (Grade 1) 6 256
2 Moderate deformity (Grade 2) 6 262
3 Severe deformity (Grade 3) 1 263
. Missing 11 274

DXXT4G1 - Genant T4 comment 1

Variable Name:
DXXT4G1
SAS Label:
Genant T4 comment 1
English Text:
Genant T4 comment 1
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 0 0
3 Hypertrophic 1 1
4 Normal wedge 2 3
5 Scoliosis 0 3
6 Non-readable 4 7
7 Scheuermann's Disease 0 7
8 Other 2 9
. Missing 265 274

DXXT4G2 - Genant T4 comment 2

Variable Name:
DXXT4G2
SAS Label:
Genant T4 comment 2
English Text:
Genant T4 comment 2
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 0 0
3 Hypertrophic 0 0
4 Normal wedge 0 0
5 Scoliosis 1 1
6 Non-readable 0 1
7 Scheuermann's Disease 0 1
8 Other 0 1
. Missing 273 274

DXXT4G3 - Genant T4 comment 3

Variable Name:
DXXT4G3
SAS Label:
Genant T4 comment 3
English Text:
Genant T4 comment 3
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 0 0
3 Hypertrophic 0 0
4 Normal wedge 0 0
5 Scoliosis 0 0
6 Non-readable 1 1
7 Scheuermann's Disease 0 1
8 Other 0 1
. Missing 273 274

DXXT5G1 - Genant T5 comment 1

Variable Name:
DXXT5G1
SAS Label:
Genant T5 comment 1
English Text:
Genant T5 comment 1
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 0 0
3 Hypertrophic 1 1
4 Normal wedge 2 3
5 Scoliosis 0 3
6 Non-readable 3 6
7 Scheuermann's Disease 0 6
8 Other 1 7
. Missing 267 274

DXXT5G2 - Genant T5 comment 2

Variable Name:
DXXT5G2
SAS Label:
Genant T5 comment 2
English Text:
Genant T5 comment 2
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 0 0
3 Hypertrophic 0 0
4 Normal wedge 0 0
5 Scoliosis 1 1
6 Non-readable 0 1
7 Scheuermann's Disease 0 1
8 Other 0 1
. Missing 273 274

DXXT5G3 - Genant T5 comment 3

Variable Name:
DXXT5G3
SAS Label:
Genant T5 comment 3
English Text:
Genant T5 comment 3
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 0 0
3 Hypertrophic 0 0
4 Normal wedge 0 0
5 Scoliosis 0 0
6 Non-readable 1 1
7 Scheuermann's Disease 0 1
8 Other 0 1
. Missing 273 274

DXXT6G1 - Genant T6 comment 1

Variable Name:
DXXT6G1
SAS Label:
Genant T6 comment 1
English Text:
Genant T6 comment 1
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 2 2
2 Trauma 0 2
3 Hypertrophic 0 2
4 Normal wedge 3 5
5 Scoliosis 0 5
6 Non-readable 4 9
7 Scheuermann's Disease 0 9
8 Other 2 11
. Missing 263 274

DXXT6G2 - Genant T6 comment 2

Variable Name:
DXXT6G2
SAS Label:
Genant T6 comment 2
English Text:
Genant T6 comment 2
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 0 0
3 Hypertrophic 0 0
4 Normal wedge 2 2
5 Scoliosis 0 2
6 Non-readable 0 2
7 Scheuermann's Disease 0 2
8 Other 0 2
. Missing 272 274

DXXT7G1 - Genant T7 comment 1

Variable Name:
DXXT7G1
SAS Label:
Genant T7 comment 1
English Text:
Genant T7 comment 1
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 1 1
2 Trauma 0 1
3 Hypertrophic 0 1
4 Normal wedge 6 7
5 Scoliosis 0 7
6 Non-readable 4 11
7 Scheuermann's Disease 0 11
8 Other 0 11
. Missing 263 274

DXXT7G2 - Genant T7 comment 2

Variable Name:
DXXT7G2
SAS Label:
Genant T7 comment 2
English Text:
Genant T7 comment 2
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 0 0
3 Hypertrophic 0 0
4 Normal wedge 1 1
5 Scoliosis 0 1
6 Non-readable 0 1
7 Scheuermann's Disease 0 1
8 Other 0 1
. Missing 273 274

DXXT8G1 - Genant T8 comment 1

Variable Name:
DXXT8G1
SAS Label:
Genant T8 comment 1
English Text:
Genant T8 comment 1
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 2 2
2 Trauma 0 2
3 Hypertrophic 1 3
4 Normal wedge 3 6
5 Scoliosis 0 6
6 Non-readable 1 7
7 Scheuermann's Disease 0 7
8 Other 2 9
. Missing 265 274

DXXT8G2 - Genant T8 comment 2

Variable Name:
DXXT8G2
SAS Label:
Genant T8 comment 2
English Text:
Genant T8 comment 2
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 0 0
3 Hypertrophic 0 0
4 Normal wedge 2 2
5 Scoliosis 1 3
6 Non-readable 0 3
7 Scheuermann's Disease 0 3
8 Other 0 3
. Missing 271 274

DXXT8G3 - Genant T8 comment 3

Variable Name:
DXXT8G3
SAS Label:
Genant T8 comment 3
English Text:
Genant T8 comment 3
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 0 0
3 Hypertrophic 0 0
4 Normal wedge 0 0
5 Scoliosis 0 0
6 Non-readable 1 1
7 Scheuermann's Disease 0 1
8 Other 0 1
. Missing 273 274

DXXT9G1 - Genant T9 comment 1

Variable Name:
DXXT9G1
SAS Label:
Genant T9 comment 1
English Text:
Genant T9 comment 1
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 2 2
2 Trauma 0 2
3 Hypertrophic 0 2
4 Normal wedge 0 2
5 Scoliosis 0 2
6 Non-readable 1 3
7 Scheuermann's Disease 0 3
8 Other 1 4
. Missing 270 274

DXXT9G2 - Genant T9 comment 2

Variable Name:
DXXT9G2
SAS Label:
Genant T9 comment 2
English Text:
Genant T9 comment 2
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 1 1
3 Hypertrophic 1 2
4 Normal wedge 0 2
5 Scoliosis 0 2
6 Non-readable 0 2
7 Scheuermann's Disease 0 2
8 Other 0 2
. Missing 272 274

DXXT9G3 - Genant T9 comment 3

Variable Name:
DXXT9G3
SAS Label:
Genant T9 comment 3
English Text:
Genant T9 comment 3
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 0 0
3 Hypertrophic 0 0
4 Normal wedge 1 1
5 Scoliosis 0 1
6 Non-readable 0 1
7 Scheuermann's Disease 0 1
8 Other 0 1
. Missing 273 274

DXXT10G1 - Genant T10 comment 1

Variable Name:
DXXT10G1
SAS Label:
Genant T10 comment 1
English Text:
Genant T10 comment 1
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 1 1
2 Trauma 0 1
3 Hypertrophic 0 1
4 Normal wedge 2 3
5 Scoliosis 0 3
6 Non-readable 0 3
7 Scheuermann's Disease 0 3
8 Other 0 3
. Missing 271 274

DXXT10G2 - Genant T10 comment 2

Variable Name:
DXXT10G2
SAS Label:
Genant T10 comment 2
English Text:
Genant T10 comment 2
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 1 1
3 Hypertrophic 0 1
4 Normal wedge 0 1
5 Scoliosis 0 1
6 Non-readable 0 1
7 Scheuermann's Disease 0 1
8 Other 0 1
. Missing 273 274

DXXT11G1 - Genant T11 comment 1

Variable Name:
DXXT11G1
SAS Label:
Genant T11 comment 1
English Text:
Genant T11 comment 1
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 6 6
2 Trauma 0 6
3 Hypertrophic 0 6
4 Normal wedge 5 11
5 Scoliosis 0 11
6 Non-readable 0 11
7 Scheuermann's Disease 1 12
8 Other 1 13
. Missing 261 274

DXXT11G2 - Genant T11 comment 2

Variable Name:
DXXT11G2
SAS Label:
Genant T11 comment 2
English Text:
Genant T11 comment 2
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 1 1
3 Hypertrophic 0 1
4 Normal wedge 3 4
5 Scoliosis 0 4
6 Non-readable 0 4
7 Scheuermann's Disease 0 4
8 Other 0 4
. Missing 270 274

DXXT12G1 - Genant T12 comment 1

Variable Name:
DXXT12G1
SAS Label:
Genant T12 comment 1
English Text:
Genant T12 comment 1
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 7 7
2 Trauma 3 10
3 Hypertrophic 0 10
4 Normal wedge 10 20
5 Scoliosis 0 20
6 Non-readable 0 20
7 Scheuermann's Disease 2 22
8 Other 0 22
. Missing 252 274

DXXT12G2 - Genant T12 comment 2

Variable Name:
DXXT12G2
SAS Label:
Genant T12 comment 2
English Text:
Genant T12 comment 2
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 4 4
3 Hypertrophic 2 6
4 Normal wedge 3 9
5 Scoliosis 0 9
6 Non-readable 0 9
7 Scheuermann's Disease 0 9
8 Other 0 9
. Missing 265 274

DXXT12G3 - Genant T12 comment 3

Variable Name:
DXXT12G3
SAS Label:
Genant T12 comment 3
English Text:
Genant T12 comment 3
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 0 0
3 Hypertrophic 0 0
4 Normal wedge 1 1
5 Scoliosis 0 1
6 Non-readable 0 1
7 Scheuermann's Disease 0 1
8 Other 0 1
. Missing 273 274

DXXL1G1 - Genant L1 comment 1

Variable Name:
DXXL1G1
SAS Label:
Genant L1 comment 1
English Text:
Genant L1 comment 1
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 3 3
2 Trauma 5 8
3 Hypertrophic 0 8
4 Normal wedge 4 12
5 Scoliosis 0 12
6 Non-readable 0 12
7 Scheuermann's Disease 0 12
8 Other 1 13
. Missing 261 274

DXXL1G2 - Genant L1 comment 2

Variable Name:
DXXL1G2
SAS Label:
Genant L1 comment 2
English Text:
Genant L1 comment 2
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 2 2
3 Hypertrophic 2 4
4 Normal wedge 1 5
5 Scoliosis 0 5
6 Non-readable 0 5
7 Scheuermann's Disease 0 5
8 Other 1 6
. Missing 268 274

DXXL1G3 - Genant L1 comment 3

Variable Name:
DXXL1G3
SAS Label:
Genant L1 comment 3
English Text:
Genant L1 comment 3
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 0 0
3 Hypertrophic 0 0
4 Normal wedge 1 1
5 Scoliosis 0 1
6 Non-readable 0 1
7 Scheuermann's Disease 0 1
8 Other 0 1
. Missing 273 274

DXXL2G1 - Genant L2 comment 1

Variable Name:
DXXL2G1
SAS Label:
Genant L2 comment 1
English Text:
Genant L2 comment 1
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 4 4
2 Trauma 2 6
3 Hypertrophic 0 6
4 Normal wedge 0 6
5 Scoliosis 1 7
6 Non-readable 0 7
7 Scheuermann's Disease 0 7
8 Other 0 7
. Missing 267 274

DXXL2G2 - Genant L2 comment 2

Variable Name:
DXXL2G2
SAS Label:
Genant L2 comment 2
English Text:
Genant L2 comment 2
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 1 1
3 Hypertrophic 0 1
4 Normal wedge 0 1
5 Scoliosis 1 2
6 Non-readable 0 2
7 Scheuermann's Disease 0 2
8 Other 0 2
. Missing 272 274

DXXL3G1 - Genant L3 comment 1

Variable Name:
DXXL3G1
SAS Label:
Genant L3 comment 1
English Text:
Genant L3 comment 1
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 1 1
2 Trauma 2 3
3 Hypertrophic 0 3
4 Normal wedge 1 4
5 Scoliosis 1 5
6 Non-readable 0 5
7 Scheuermann's Disease 0 5
8 Other 0 5
. Missing 269 274

DXXL3G2 - Genant L3 comment 2

Variable Name:
DXXL3G2
SAS Label:
Genant L3 comment 2
English Text:
Genant L3 comment 2
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 0 0
3 Hypertrophic 0 0
4 Normal wedge 0 0
5 Scoliosis 0 0
6 Non-readable 0 0
7 Scheuermann's Disease 0 0
8 Other 1 1
. Missing 273 274

DXXL4G1 - Genant L4 comment 1

Variable Name:
DXXL4G1
SAS Label:
Genant L4 comment 1
English Text:
Genant L4 comment 1
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 3 3
2 Trauma 0 3
3 Hypertrophic 0 3
4 Normal wedge 0 3
5 Scoliosis 0 3
6 Non-readable 0 3
7 Scheuermann's Disease 0 3
8 Other 0 3
. Missing 271 274

DXXL4G2 - Genant L4 comment 2

Variable Name:
DXXL4G2
SAS Label:
Genant L4 comment 2
English Text:
Genant L4 comment 2
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 1 1
3 Hypertrophic 1 2
4 Normal wedge 0 2
5 Scoliosis 1 3
6 Non-readable 0 3
7 Scheuermann's Disease 0 3
8 Other 0 3
. Missing 271 274

DXXL4G3 - Genant L4 comment 3

Variable Name:
DXXL4G3
SAS Label:
Genant L4 comment 3
English Text:
Genant L4 comment 3
Target:
Both males and females 40 YEARS - 150 YEARS
Code or Value Value Description Count Cumulative Skip to Item
1 Degenerative remodeling 0 0
2 Trauma 0 0
3 Hypertrophic 1 1
4 Normal wedge 1 2
5 Scoliosis 0 2
6 Non-readable 0 2
7 Scheuermann's Disease 0 2
8 Other 0 2
. Missing 272 274