| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 39 |
13%
|
| 2 | No | 241 |
80.3%
|
| 3 | Don't know | 20 |
6.7%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 700 |