Avon Longitudinal Study of Parents and Children
ALSPAC Adolescence (13 years – 18 years 11 months)
ALSPAC teen Focus 4 Clinic Dataset
FJDR703
ALSPAC teen Focus 4 Clinic Dataset
(1454 of 1937)
Variable Description
Name
FJDR704
Label
DR408: The amount of cannabis YP uses has varied for some other reason, over the last 12 months [F17]
Dataset
| Value | Label | Frequency | % of valid | % of all |
|---|---|---|---|---|
| -9999 | Consent withdrawn | 0 |
0.00%
|
0.00%
|
| -11 | Triplets/quadruplets | 13 |
0.00%
|
|
| -10 | Did not attend | 10,228 |
0.00%
|
|
| -4 | Session not done | 1,055 |
0.00%
|
|
| -2 | Skipped | 53 |
0.00%
|
|
| -1 | NS/NA | 3,702 |
0.00%
|
|
| 1 | Yes | 407 |
100.00%
|
0.00%
|
| Valid | Invalid | Min | Max | Mean |
|---|---|---|---|---|
| 407 | 15051 | 1 | 1 | 1 |
Representation
Type
Code List
Selection Style
SelectOne
Codes
FJSM200-
-9999 
Consent withdrawn -
-11 Triplets/quadruplets -
-10 Did not attend -
-4 Session not done -
-2 Skipped -
-1 NS/NA -
1 Yes
Aggregation Method
Unspecified
Temporal
False
Geographic
False
Substance abuse