| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. yes | 9 |
75%
|
| 2 | 2. perhaps | 1 |
8.3%
|
| 3 | 3. no | 0 |
0%
|
| 9 | 9. don't know | 2 |
16.7%
|
| Sysmiss | 87 |