Avon Longitudinal Study of Parents and Children
ALSPAC Adolescence (13 years – 18 years 11 months)
ALSPAC teen Focus 4 Clinic Dataset
FJDR354
ALSPAC teen Focus 4 Clinic Dataset
(1444 of 1937)
Variable Description
Name
FJDR400
Label
DR398: Method YP has most commonly used for taking cannabis [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| -9999 | Consent withdrawn | 0 |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 | 1 |
0.00%
|
|
| -1 | NS/NA | 2,967 |
0.00%
|
|
| 1 | Smoked in joints/spiffs/blunts | 1,155 |
96.73%
|
0.00%
|
| 2 | Smoked in pipes/bongs | 28 |
2.35%
|
0.00%
|
| 3 | Eaten it | 4 |
0.34%
|
0.00%
|
| 4 | Another way | 3 |
0.25%
|
0.00%
|
| 9 | Don't know | 4 |
0.34%
|
0.00%
|
| Valid | Invalid | Min | Max | Mean |
|---|---|---|---|---|
| 1194 | 14264 | 1 | 9 | 1.06 |
Representation
Type
Code List
Selection Style
SelectOne
Codes
FJDR400-
-9999 
Consent withdrawn -
-11 Triplets/quadruplets -
-10 Did not attend -
-4 Session not done -
-2 Skipped -
-1 NS/NA -
1 Smoked in joints/spiffs/blunts -
2 Smoked in pipes/bongs -
3 Eaten it -
4 Another way -
9 Don't know
Aggregation Method
Unspecified
Temporal
False
Geographic
False
Substance abuse