| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 16 |
20%
|
| 2 | No | 62 |
77.5%
|
| 8 | Don't know | 2 |
2.5%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 920 |