| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | not given | 591 | 620 |
66.7%
|
| 1999 | 4 | 6 |
0.6%
|
|
| 2000 | 40 | 42 |
4.5%
|
|
| 2001 | 59 | 55 |
6%
|
|
| 2002 | 112 | 104 |
11.2%
|
|
| 2003 | 65 | 65 |
7%
|
|
| 4444 | marked on card | 28 | 30 |
3.2%
|
| 6666 | mother reported | 0 | 0 |
0%
|
| 9996 | not consistent with the other card | 2 | 4 |
0.4%
|
| 9997 | inconsistent | 3 | 4 |
0.4%
|
| 9998 | dk | 0 | 0 |
0%
|
| 9999 | missing | 0 | 0 |
0%
|
| Sysmiss | 2389 | 2363 |