By Anonymous - November 3, 2014

AHS2
> Baseline
> A4

Baseline Variable: RHEUARTY

Description

Number of years since diagnosed with: Rheumatoid arthritis

Notes

* "Never Had" value, coded as 0, added as appropriate as part of the never_had_updates
.

Data Values

Current

Levels Value
(empty string) Missing
0 Never Had (derived from on A04Q8
variables)
1 Less than 5 years ago
2 5-9 years ago
3 10-14 years ago
4 15-19 years ago
5 20+ years ago

Original

Levels Value
(empty string) Missing
1 Less than 5 years ago
2 5-9 years ago
3 10-14 years ago
4 15-19 years ago
5 20+ years ago

* A04Q8
- "never been told that you had any of the conditions listed below"
* RHEUART
- Treated for this in the last 12 months: Rheumatoid arthritis

Location

Questionnaires

Questionnaire Version Labeled Page Physical Page TIFF Image Index Scan Path
1 A4 info
/image
7 04 ''R:\Tiff_Quest_V1''
2 A4 info
/image
7 43 ''R:\Tiff_Quest_V2''
3 A4 info
/image
7 43 ''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 5
variable.

SQL Code:

-- Version 1
update image.dbo.part1
set RHEUARTY = '0'
where RHEUARTY = ''
and A04Q8 = '1';

-- Version 2
update image.dbo.v2part1
set RHEUARTY = '0'
where RHEUARTY = ''
and A04Q8 = '1';

-- Version 3
update image.dbo.v3part1
set RHEUARTY = '0'
where RHEUARTY = ''
and A04Q8 = '1';

Before / After Counts

Version 1

Before After
A04Q8 RHEUARTY Count A04Q8 RHEUARTY Count
2820 2820
1 93 1 93
2 42 2 42
3 40 3 40
4 23 4 23
5 52 5 52
1 1944 1 0 1944
1 1 7 1 1 7
1 3 1 1 3 1
1 4 2 1 4 2
1 5 1 1 5 1

Version 2

Before After
A04Q8 RHEUARTY Count A04Q8 RHEUARTY Count
15197 15197
1 480 1 480
2 254 2 254
3 199 3 199
4 129 4 129
5 337 5 337
0 4 0 4
1 12670 1 0 12670
1 1 11 1 1 11
1 2 1 1 2 1
1 3 4 1 3 4
1 5 4 1 5 4

Version 3

Before After
A04Q8 RHEUARTY Count A04Q8 RHEUARTY Count
30057 30057
* 11 * 11
1 1130 1 1130
2 535 2 535
3 394 3 394
4 242 4 242
5 697 5 697
0 2 1 0 2 1
1 28960 1 0 28960
1 1 29 1 1 29
1 2 11 1 2 11
1 3 8 1 3 8
1 5 7 1 5 7