| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | not given | 117 | 120 |
37.8%
|
| 1998 | 1 | 1 |
0.5%
|
|
| 1999 | 41 | 36 |
11.4%
|
|
| 2000 | 60 | 46 |
14.6%
|
|
| 2001 | 24 | 24 |
7.7%
|
|
| 2002 | 6 | 4 |
1.2%
|
|
| 4444 | marked on card | 32 | 33 |
10.4%
|
| 6666 | mother reported | 59 | 52 |
16.4%
|
| 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 | 2953 | 2976 |