| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 10 |
1.9%
|
| 2 | No | 498 |
96.9%
|
| 3 | Don't know | 6 |
1.2%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 486 |