| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 5386 |
69.6%
|
| 2002 | 4 |
0.1%
|
|
| 2003 | 232 |
3%
|
|
| 2004 | 667 |
8.6%
|
|
| 2005 | 730 |
9.4%
|
|
| 2006 | 620 |
8%
|
|
| 2007 | 45 |
0.6%
|
|
| 4444 | Marked on card | 45 |
0.6%
|
| 6666 | Mother reported | 0 |
0%
|
| 9997 | Inconsistent | 12 |
0.2%
|
| 9998 | DK | 0 |
0%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 1054 |