| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 2454 |
31.7%
|
| 2001 | 238 |
3.1%
|
|
| 2002 | 361 |
4.7%
|
|
| 2003 | 731 |
9.4%
|
|
| 2004 | 1086 |
14%
|
|
| 2005 | 1338 |
17.3%
|
|
| 2006 | 1220 |
15.8%
|
|
| 2007 | 287 |
3.7%
|
|
| 4444 | Marked on card | 18 |
0.2%
|
| 6666 | Mother reported | 0 |
0%
|
| 9997 | Inconsistent | 8 |
0.1%
|
| 9998 | DK | 0 |
0%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 1054 |