| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 401 |
78.8%
|
| 1 | Yes | 106 |
20.8%
|
| 7 | N/A | 2 |
0.4%
|
| 8 | DK | 0 |
0%
|
| Sysmiss | 3 |