| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 397 |
77.7%
|
| 1 | Yes | 7 |
1.4%
|
| 7 | N/A | 107 |
20.9%
|
| 8 | DK | 0 |
0%
|
| Sysmiss | 1 |