| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 69 |
16.4%
|
| 2 | No | 349 |
82.9%
|
| 8 | Don't know | 1 |
0.2%
|
| 9 | Refused | 2 |
0.5%
|
| Sysmiss | 579 |