| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. No | 35 |
6.7%
|
| 1 | 1. Yes | 491 |
93.3%
|
| Sysmiss | .d. don't know | 0 | |
| Sysmiss | .r. refusal | 0 | |
| Sysmiss | .s. skip | 0 | |
| Sysmiss | .x. censored | 0 | |
| Sysmiss | 871 |