| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 752 |
88.6%
|
| 1 | yes | 96 |
11.3%
|
| 9 | Missing | 0 |
0%
|
| 98 | Don't know | 1 |
0.1%
|
| Sysmiss | 2 |