| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 31 |
19.9%
|
| 1 | Yes | 125 |
80.1%
|
| Sysmiss | don't know | 0 | |
| Sysmiss | refusal | 0 | |
| Sysmiss | .x. censored | 0 |