| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 139 |
86.9%
|
| 2 | No | 20 |
12.5%
|
| 8 | DK | 0 |
0%
|
| 9 | missing | 1 |
0.6%
|
| Sysmiss | 657 |