| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 111 |
15.9%
|
| 2 | No | 579 |
82.8%
|
| 8 | Don't know | 5 |
0.7%
|
| 9 | Refused | 4 |
0.6%
|
| Sysmiss | 2301 |