| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 54 |
16.6%
|
| 2 | No | 270 |
82.8%
|
| 3 | Don't know | 1 |
0.3%
|
| 4 | Refused | 1 |
0.3%
|
| Sysmiss | 678 |