| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Acceptable | 8379 |
19.2%
|
| 2 | 2 Not acceptable | 33342 |
76.2%
|
| 3 | 3 (DK) | 1504 |
3.4%
|
| 4 | 4 (refused) | 529 |
1.2%
|
| Sysmiss | 1055529 |