| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | not given | 598 | 622 |
66.9%
|
| 1999 | 4 | 7 |
0.7%
|
|
| 2000 | 42 | 44 |
4.7%
|
|
| 2001 | 61 | 59 |
6.4%
|
|
| 2002 | 109 | 100 |
10.8%
|
|
| 2003 | 65 | 71 |
7.7%
|
|
| 4444 | marked on card | 24 | 25 |
2.7%
|
| 6666 | mother reported | 0 | 0 |
0%
|
| 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 |