| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | not given | 1275 | 1282 |
95.6%
|
| 1999 | 1 | 1 |
0.1%
|
|
| 2000 | 4 | 3 |
0.2%
|
|
| 2001 | 16 | 11 |
0.8%
|
|
| 2002 | 30 | 16 |
1.2%
|
|
| 2003 | 33 | 19 |
1.4%
|
|
| 4444 | marked on card | 9 | 9 |
0.7%
|
| 6666 | mother reported | 0 | 0 |
0%
|
| 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 |