| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 664 |
78.3%
|
| 2 | No | 79 |
9.3%
|
| 8 | DK | 105 |
12.4%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 81 |