| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Acceptable | 12110 |
27.7%
|
| 2 | 2 Not acceptable | 28561 |
65.3%
|
| 3 | 3 (DK) | 2485 |
5.7%
|
| 4 | 4 (refused) | 598 |
1.4%
|
| Sysmiss | 1055529 |