| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 19 |
22.9%
|
| 2 | No | 63 |
75.9%
|
| 3 | Don't know | 0 |
0%
|
| 4 | Refused | 1 |
1.2%
|
| Sysmiss | 917 |