| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | not given | 24 | 20 |
43.2%
|
| 1999 | 1 | 0 |
0.5%
|
|
| 2000 | 20 | 16 |
35.3%
|
|
| 2001 | 5 | 3 |
7.4%
|
|
| 2002 | 2 | 1 |
2.7%
|
|
| 2003 | 1 | 1 |
2.3%
|
|
| 4444 | marked on card | 5 | 4 |
8.6%
|
| 6666 | mother reported | 0 | 0 |
0%
|
| 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 | 3235 | 3247 |