| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 3443 |
90.9%
|
| 44 | Marked on card | 298 |
7.9%
|
| 97 | Inconsistent | 0 |
0%
|
| 98 | DK | 33 |
0.9%
|
| 99 | Missing | 14 |
0.4%
|