Value | Category | Cases | |
---|---|---|---|
0 | Not given | 24 |
3.1%
|
1 | 1 |
0.1%
|
|
11 | 1 |
0.1%
|
|
17 | 2 |
0.3%
|
|
21 | 1 |
0.1%
|
|
22 | 1 |
0.1%
|
|
29 | 1 |
0.1%
|
|
44 | Marked on card - no date | 41 |
5.3%
|
66 | Reported by mother | 88 |
11.4%
|
97 | Missing | 610 |
79.2%
|
Sysmiss | 1934 |