Avon Longitudinal Study of Parents and Children
ALSPAC Adolescence (13 years – 18 years 11 months)
ALSPAC teen Focus 4 Clinic Dataset
FJDR1000
ALSPAC teen Focus 4 Clinic Dataset
(1466 of 1937)
Variable Description
Name
FJDR1050
Label
DR2033: YP has ever used cannabis when they were alone, in the past 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| -9999 | Consent withdrawn | 0 |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 | 11 |
0.00%
|
|
| -1 | NS/NA | 2,975 |
0.00%
|
|
| 1 | Never | 890 |
75.68%
|
0.00%
|
| 2 | Rarely | 145 |
12.33%
|
0.00%
|
| 3 | From time to time | 75 |
6.38%
|
0.00%
|
| 4 | Fairly often | 44 |
3.74%
|
0.00%
|
| 5 | Very often | 22 |
1.87%
|
0.00%
|
| Valid | Invalid | Min | Max | Mean |
|---|---|---|---|---|
| 1176 | 14282 | 1 | 5 | 1.44 |
Representation
Type
Code List
Selection Style
SelectOne
Codes
FJDR1000-
-9999 
Consent withdrawn -
-11 Triplets/quadruplets -
-10 Did not attend -
-4 Session not done -
-2 Skipped -
-1 NS/NA -
1 Never -
2 Rarely -
3 From time to time -
4 Fairly often -
5 Very often
Aggregation Method
Unspecified
Temporal
False
Geographic
False
Substance abuse