| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | not given | 137 | 138 |
43.4%
|
| 1999 | 1 | 0 |
0.1%
|
|
| 2000 | 57 | 49 |
15.6%
|
|
| 2001 | 71 | 57 |
18.1%
|
|
| 2002 | 42 | 44 |
13.7%
|
|
| 2003 | 6 | 4 |
1.1%
|
|
| 4444 | marked on card | 22 | 22 |
7%
|
| 6666 | mother reported | 0 | 0 |
0%
|
| 9996 | not consistent with the other card | 4 | 3 |
1%
|
| 9997 | inconsistent | 0 | 0 |
0%
|
| 9998 | dk | 0 | 0 |
0%
|
| 9999 | missing | 0 | 0 |
0%
|
| Sysmiss | 2953 | 2976 |