| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | not given | 336 | 319 |
71.1%
|
| 1999 | 12 | 10 |
2.2%
|
|
| 2000 | 40 | 38 |
8.4%
|
|
| 2001 | 34 | 27 |
5.9%
|
|
| 2002 | 17 | 13 |
2.9%
|
|
| 2003 | 3 | 2 |
0.4%
|
|
| 4444 | marked on card | 47 | 39 |
8.8%
|
| 6666 | mother reported | 0 | 0 |
0%
|
| 9996 | not consistent with the other card | 1 | 2 |
0.4%
|
| 9997 | inconsistent | 0 | 0 |
0%
|
| 9998 | dk | 0 | 0 |
0%
|
| 9999 | missing | 0 | 0 |
0%
|
| Sysmiss | 2803 | 2844 |