| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 64 |
21%
|
| 2 | No | 236 |
77.4%
|
| 8 | DK | 4 |
1.3%
|
| 9 | Missing | 1 |
0.3%
|
| Sysmiss | 455 |