| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 2717 |
35.1%
|
| 2001 | 181 |
2.3%
|
|
| 2002 | 337 |
4.4%
|
|
| 2003 | 668 |
8.6%
|
|
| 2004 | 1003 |
13%
|
|
| 2005 | 1277 |
16.5%
|
|
| 2006 | 1251 |
16.2%
|
|
| 2007 | 276 |
3.6%
|
|
| 4444 | Marked on card | 23 |
0.3%
|
| 6666 | Mother reported | 0 |
0%
|
| 9997 | Inconsistent | 8 |
0.1%
|
| 9998 | DK | 0 |
0%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 1054 |