| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | not given | 208 | 195 |
14.5%
|
| 1998 | 17 | 15 |
1.1%
|
|
| 1999 | 82 | 74 |
5.5%
|
|
| 2000 | 115 | 116 |
8.7%
|
|
| 2001 | 187 | 185 |
13.8%
|
|
| 2002 | 269 | 262 |
19.5%
|
|
| 2003 | 153 | 145 |
10.8%
|
|
| 4444 | marked on card | 266 | 282 |
21%
|
| 6666 | mother reported | 71 | 67 |
5%
|
| 9996 | not consistent with the other card | 0 | 0 |
0%
|
| 9997 | inconsistent | 0 | 0 |
0%
|
| 9998 | dk | 0 | 0 |
0%
|
| 9999 | missing | 0 | 0 |
0%
|
| Sysmiss | 1925 | 1952 |