Avon Longitudinal Study of Parents and Children
ALSPAC Early Years (13 months to 4 years 11 months)
ALSPAC Children in Focus 4Mth-61Mth Clinics Dataset
cf877
ALSPAC Children in Focus 4Mth-61Mth Clinics Dataset
(767 of 2131)
Variable Description
Name
cf900
Label
Blood permission 8 mth
Dataset
| Value | Label | Frequency | % of valid | % of all |
|---|---|---|---|---|
| -9999 | Consent withdrawn | 0 |
0.00%
|
0.00%
|
| -2 | Did not attend | 118 |
0.00%
|
|
| -1 | Missing | 3 |
0.00%
|
|
| 1 | Yes | 1,176 |
89.70%
|
0.00%
|
| 2 | No | 135 |
10.30%
|
0.00%
|
| Valid | Invalid | Min | Max | Mean |
|---|---|---|---|---|
| 1311 | 121 | 1 | 2 | 1.1 |
Representation
Type
Code List
Selection Style
SelectOne
Codes
CF120-
-9999 
Consent withdrawn -
-2 Did not attend -
-1 Missing -
1 Yes -
2 No
Aggregation Method
Unspecified
Temporal
False
Geographic
False
Administration