| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 37 |
78.7%
|
| 1 | Yes | 1 |
2.1%
|
| 8 | 4 |
8.5%
|
|
| 9 | No response | 5 |
10.6%
|
| Sysmiss | 74 |