| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | not given | 9 | 8 |
18%
|
| 1999 | 23 | 17 |
38%
|
|
| 2000 | 12 | 11 |
24.1%
|
|
| 2001 | 6 | 4 |
8.9%
|
|
| 4444 | marked on card | 4 | 2 |
4.9%
|
| 6666 | mother reported | 4 | 3 |
6.1%
|
| 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 |