| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | not given | 399 | 429 |
46.1%
|
| 1998 | 6 | 6 |
0.6%
|
|
| 1999 | 34 | 27 |
2.9%
|
|
| 2000 | 54 | 49 |
5.3%
|
|
| 2001 | 47 | 43 |
4.6%
|
|
| 2002 | 61 | 59 |
6.3%
|
|
| 2003 | 33 | 28 |
3%
|
|
| 4444 | marked on card | 71 | 67 |
7.2%
|
| 6666 | mother reported | 198 | 221 |
23.8%
|
| 9996 | not consistent with the other card | 1 | 2 |
0.2%
|
| 9997 | inconsistent | 0 | 0 |
0%
|
| 9998 | dk | 0 | 0 |
0%
|
| 9999 | missing | 0 | 0 |
0%
|
| Sysmiss | 2389 | 2363 |