Avon Longitudinal Study of Parents and Children
ALSPAC Adolescence (13 years – 18 years 11 months)
ALSPAC teen Focus 4 Clinic Dataset
FJNB500
ALSPAC teen Focus 4 Clinic Dataset
(1238 of 1937)
Variable Description
Name
FJNB1000
Label
obs: Indicator of number of duplicate eprime files, valid file was kept and all other observations dropped [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| -9999 | Consent withdrawn | 0 |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 | 1,230 |
0.00%
|
|
| -1 | NS/NA | 0 |
0.00%
|
| Valid | Invalid | Min | Max | Mean |
|---|---|---|---|---|
| 3987 | 11471 | 1 | 2 | 1.05 |
Representation
Type
Code List
Selection Style
SelectOne
Codes
FJ002A-
-9999 
Consent withdrawn -
-11 Triplets/quadruplets -
-10 Did not attend -
-4 Session not done -
-1 NS/NA
Aggregation Method
Unspecified
Temporal
False
Geographic
False