| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 737 |
80.9%
|
| 1 | Yes: rhs - spontan. | 0 |
0%
|
| 2 | Yes: rhs - probed | 170 |
18.7%
|
| 8 | Don't know | 4 |
0.4%
|
| 9 | Missing | 18 | |
| Sysmiss | 22109 |