| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Acceptable | 6532 |
14.9%
|
| 2 | 2 Not acceptable | 34805 |
79.5%
|
| 3 | 3 (DK) | 1799 |
4.1%
|
| 4 | 4 (refused) | 618 |
1.4%
|
| Sysmiss | 1055529 |