| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | not given | 21 | 15 |
3.2%
|
| 1998 | 3 | 5 |
1%
|
|
| 1999 | 116 | 116 |
25.9%
|
|
| 2000 | 141 | 132 |
29.4%
|
|
| 2001 | 100 | 90 |
20%
|
|
| 2002 | 27 | 23 |
5%
|
|
| 2003 | 3 | 2 |
0.4%
|
|
| 4444 | marked on card | 26 | 22 |
5%
|
| 6666 | mother reported | 53 | 45 |
10%
|
| 9996 | not consistent with other card | 0 | 0 |
0%
|
| 9997 | inconsistent | 0 | 0 |
0%
|
| 9998 | dk | 0 | 0 |
0%
|
| 9999 | missing | 0 | 0 |
0%
|
| Sysmiss | 2803 | 2844 |