| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 714 |
42.2%
|
| 2 | No | 780 |
46.2%
|
| 3 | DK | 195 |
11.5%
|
| 4 | 1 |
0.1%
|
|
| Sysmiss | 290 |