| Value | Category | Cases | |
|---|---|---|---|
| -88 | don't know | 0 |
0%
|
| -66 | refuse to answer | 0 |
0%
|
| 0 | No | 334 |
96.3%
|
| 1 | Yes | 13 |
3.7%
|
| Sysmiss | 153 |