Year of birth of child (AG1Y)
Data file: ch
Overview
Valid:
1330
Invalid:
21
Minimum:
2554.0
Maximum:
2559.0
Mean:
2555.9676691729323
Standard deviation:
1.3899590951741727
Type:
Discrete
Width:
6
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 2554 | 255 |
19.2%
|
|
| 2555 | 288 |
21.7%
|
|
| 2556 | 276 |
20.8%
|
|
| 2557 | 276 |
20.8%
|
|
| 2558 | 226 |
17%
|
|
| 2559 | 9 |
0.7%
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.