| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 79 |
15.5%
|
| 1 | Yes | 24 |
4.7%
|
| 7 | N/A | 406 |
79.8%
|
| 8 | DK | 0 |
0%
|
| Sysmiss | 3 |