Baseline Variable: PROSTY
Description
Number of years since surgery on the prostate gland
Notes
* This variable will have a "0" level added as part of the never_had_updates
.
* In version 1 only, this has an associated YES/NO variable (PROST
)
* This is a male-specific condition and should be validated with the SEX
variable.
Data Values
Current
| Levels | Value |
|---|---|
| (empty string) | Missing |
| 0 | Never Had (derived from on PROST /SURGERY variables) |
| 1 | Less than 1 year ago |
| 2 | 1-4 years ago |
| 3 | 5-9 years ago |
| 4 | 10-19 years ago |
| 5 | 20+ years ago |
Original
| Levels | Value |
|---|---|
| (empty string) | Missing |
| 1 | Less than 1 year ago |
| 2 | 1-4 years ago |
| 3 | 5-9 years ago |
| 4 | 10-19 years ago |
| 5 | 20+ years ago |
Related variables
* SURGERY
- "Have you ever had surgery for problems other than cancer" (should be 2 if PROSTY
is greater than 0)
* PROST
- Version 1 - No/Yes variable for "surgery on the prostate gland" (should be 2 if PROSTY
is greater than 0)
* SEX
- "What is your sex?"
Location
Questionnaires
| Questionnaire Version | Labeled Page | Physical Page | TIFF Image Index | Scan Path |
|---|---|---|---|---|
| 1 | A2 info / ![]() |
5 | 02 | ''R:\Tiff_Quest_V1'' |
| 2 | A3 info / ![]() |
6 | 44 | ''R:\Tiff_Quest_V2'' |
| 3 | A3 info / ![]() |
6 | 44 | ''R:\Tiff_Quest_V3'' |
Database Tables
| Table Name | Description |
|---|---|
| image.dbo.part1 | modified version 1 part 1 data |
| image.dbo.part1_unmodified | original/raw version 1 part 1 data |
Modifications
"Never Had" Update
For details see: "Never Had" updates
. This is a never_had_updates#Type 3
variable.
SQL Code:
-- Version 1
update image.dbo.part1
set PROSTY = '0'
where PROSTY = ''
and PROST = '1';
update image.dbo.part1
set PROSTY = '0'
where PROSTY = ''
and PROST = ''
and SURGERY = '1';
-- Version 2/3
-- no modifications (because SURGERY variable is on another page)
Before / After counts
Version 1
| Before | After | ||||||
|---|---|---|---|---|---|---|---|
| SURGERY | PROST | PROSTY | COUNT | SURGERY | PROST | PROSTY | COUNT |
| 78 | 78 | ||||||
| 1 | 15 | 1 | 0 | 15 | |||
| 1 | 803 | 1 | 0 | 803 | |||
| 1 | 3 | 1 | 1 | 3 | 1 | ||
| 1 | 1 | 34 | 1 | 1 | 0 | 34 | |
| 2 | 3040 | 2 | 3040 | ||||
| 2 | 1 | 1 | 2 | 1 | 1 | ||
| 2 | 3 | 3 | 2 | 3 | 3 | ||
| 2 | 4 | 5 | 2 | 4 | 5 | ||
| 2 | 1 | 898 | 2 | 1 | 0 | 898 | |
| 2 | 1 | 2 | 1 | 2 | 1 | 2 | 1 |
| 2 | 1 | 3 | 3 | 2 | 1 | 3 | 3 |
| 2 | 1 | 4 | 2 | 2 | 1 | 4 | 2 |
| 2 | 1 | 5 | 1 | 2 | 1 | 5 | 1 |
| 2 | 2 | 6 | 2 | 2 | 6 | ||
| 2 | 2 | 1 | 12 | 2 | 2 | 1 | 12 |
| 2 | 2 | 2 | 31 | 2 | 2 | 2 | 31 |
| 2 | 2 | 3 | 31 | 2 | 2 | 3 | 31 |
| 2 | 2 | 4 | 44 | 2 | 2 | 4 | 44 |
| 2 | 2 | 5 | 16 | 2 | 2 | 5 | 16 |
Version 2/3
(no modification)


