| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | not given | 102 | 103 |
32.6%
|
| 1998 | 13 | 11 |
3.5%
|
|
| 1999 | 54 | 46 |
14.6%
|
|
| 2000 | 54 | 46 |
14.3%
|
|
| 2001 | 19 | 19 |
6.1%
|
|
| 2002 | 2 | 2 |
0.6%
|
|
| 2003 | 1 | 1 |
0.2%
|
|
| 4444 | marked on card | 35 | 36 |
11.3%
|
| 6666 | mother reported | 60 | 53 |
16.8%
|
| 9996 | not consistent with the other card | 0 | 0 |
0%
|
| 9997 | inconsistent | 0 | 0 |
0%
|
| 9998 | dk | 0 | 0 |
0%
|
| 9999 | missing | 0 | 0 |
0%
|
| Sysmiss | 2953 | 2976 |