| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 799 |
10.3%
|
| 2001 | 501 |
6.5%
|
|
| 2002 | 1085 |
14%
|
|
| 2003 | 1186 |
15.3%
|
|
| 2004 | 1254 |
16.2%
|
|
| 2005 | 1359 |
17.6%
|
|
| 2006 | 1234 |
15.9%
|
|
| 2007 | 293 |
3.8%
|
|
| 4444 | Marked on card | 22 |
0.3%
|
| 6666 | Mother reported | 0 |
0%
|
| 9997 | Inconsistent | 8 |
0.1%
|
| 9998 | DK | 0 |
0%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 1054 |