| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 40 |
8%
|
| 2 | No | 455 |
91.2%
|
| 8 | Don't know | 4 |
0.8%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 501 |