| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 637 |
90.5%
|
| 1 | 64 |
9.1%
|
|
| 2 | 3 |
0.4%
|
|
| 98 | Don't know | 0 |
0%
|
| 99 | Refused/No answer | 0 |
0%
|
| Sysmiss | 806 |