| Value | Category | Cases | |
|---|---|---|---|
| -88 | don't know | 1 |
0.2%
|
| -66 | refuse to answer | 1 |
0.2%
|
| 0 | No | 365 |
74.9%
|
| 1 | Yes | 120 |
24.6%
|
| Sysmiss | 13 |