| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 5053 |
65.3%
|
| 2001 | 1 |
0%
|
|
| 2002 | 9 |
0.1%
|
|
| 2003 | 23 |
0.3%
|
|
| 2004 | 702 |
9.1%
|
|
| 2005 | 897 |
11.6%
|
|
| 2006 | 823 |
10.6%
|
|
| 2007 | 208 |
2.7%
|
|
| 4444 | Marked on card | 19 |
0.2%
|
| 6666 | Mother reported | 0 |
0%
|
| 9997 | Inconsistent | 6 |
0.1%
|
| 9998 | DK | 0 |
0%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 1054 |