| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 56 |
17.7%
|
| 2 | No | 258 |
81.4%
|
| 8 | Don't know | 2 |
0.6%
|
| 9 | Refused | 1 |
0.3%
|
| Sysmiss | 683 |