| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 685 |
97.3%
|
| 1 | 18 |
2.6%
|
|
| 2 | 1 |
0.1%
|
|
| 98 | Don't know | 0 |
0%
|
| 99 | Refused/No answer | 0 |
0%
|
| Sysmiss | 806 |