| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | not given | 334 | 310 |
23.2%
|
| 1998 | 3 | 4 |
0.3%
|
|
| 1999 | 83 | 77 |
5.7%
|
|
| 2000 | 102 | 105 |
7.8%
|
|
| 2001 | 171 | 161 |
12%
|
|
| 2002 | 244 | 236 |
17.6%
|
|
| 2003 | 125 | 121 |
9%
|
|
| 4444 | marked on card | 230 | 251 |
18.7%
|
| 6666 | mother reported | 75 | 76 |
5.7%
|
| 9996 | not consistent with the other card | 1 | 0 |
0%
|
| 9997 | inconsistent | 0 | 0 |
0%
|
| 9998 | dk | 0 | 0 |
0%
|
| 9999 | missing | 0 | 0 |
0%
|
| Sysmiss | 1925 | 1952 |