By Anonymous - November 3, 2014

AHS2
> Baseline
> A4

Baseline Variable: TYPEIIY

Description

Number of years since diagnosed with: Diabetes mellitus (Type II - adult onset)

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"
* TYPEII
- Treated for this in the last 12 months: Diabetes mellitus (Type II - adult onset)

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 TYPEIIY = '0'
where TYPEIIY = ''
and A04Q8 = '1';

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

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

Before / After Counts

Version 1

Before After
A04Q8 TYPEIIY Count A04Q8 TYPEIIY Count
2716 2716
1 148 1 148
2 85 2 85
3 56 3 56
4 25 4 25
5 40 5 40
1 1948 1 0 1948
1 2 5 1 2 5
1 5 2 1 5 2

Version 2

Before After
A04Q8 TYPEIIY Count A04Q8 TYPEIIY Count
14381 14381
1 957 1 957
2 522 2 522
3 300 3 300
4 188 4 188
5 248 5 248
0 3 0 3
0 3 1 0 3 1
1 12661 1 0 12661
1 1 13 1 1 13
1 2 6 1 2 6
1 3 3 1 3 3
1 4 3 1 4 3
1 5 4 1 5 4

Version 3

Before After
A04Q8 TYPEIIY Count A04Q8 TYPEIIY Count
27580 27580
* 8 * 8
1 2328 1 2328
2 1258 2 1258
3 808 3 808
4 453 4 453
5 631 5 631
0 1 0 1
1 28924 1 0 28924
1 1 40 1 1 40
1 2 24 1 2 24
1 3 10 1 3 10
1 4 4 1 4 4
1 5 13 1 5 13