By Anonymous - November 3, 2014

AHS2
> Baseline
> A4

Baseline Variable: DEPRESSY

Description

Number of years since diagnosed with: Depression requiring medicines

Notes

* "Never Had" value, coded as 0, added as appropriate as part of the never_had_updates
.
* Only present in version 1

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"
* DEPRESS
- Treated for this in the last 12 months: Depression requiring medicines

Location

Questionnaires

Questionnaire Version Labeled Page Physical Page TIFF Image Index Scan Path
1 A4 info
/image
7 04 ''R:\Tiff_Quest_V1''
2 not present
3 not present

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

-- Version 2/3
-- Not present

Before / After counts

Version 1

Before After
A04Q8 DEPRESSY Count A04Q8 DEPRESSY Count
2653 2653
1 180 1 180
2 84 2 84
3 63 3 63
4 30 4 30
5 60 5 60
1 1943 1 0 1943
1 1 3 1 1 3
1 2 5 1 2 5
1 4 2 1 4 2
1 5 2 1 5 2

Version 2 / 3

(not present)