| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | not given | 73 | 72 |
5.4%
|
| 1998 | 37 | 38 |
2.9%
|
|
| 1999 | 112 | 104 |
7.7%
|
|
| 2000 | 150 | 160 |
11.9%
|
|
| 2001 | 279 | 289 |
21.6%
|
|
| 2002 | 388 | 365 |
27.2%
|
|
| 2003 | 181 | 170 |
12.7%
|
|
| 4444 | marked on card | 64 | 72 |
5.4%
|
| 6666 | mother reported | 84 | 70 |
5.2%
|
| 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 | 1925 | 1952 |