| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 71 |
22.4%
|
| 2 | No | 238 |
75.1%
|
| 8 | Don't know | 5 |
1.6%
|
| 9 | Refused | 3 |
0.9%
|
| Sysmiss | 683 |