| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 37 |
80.4%
|
| 1 | Yes: RHS - spontaneous | 0 |
0%
|
| 2 | Yes: RHS - probed | 9 |
19.6%
|
| 8 | Don't know | 0 |
0%
|
| 9 | 1 | ||
| Sysmiss | 31032 |