| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 1552 |
83.7%
|
| 1 | Yes: RHS - spontaneous | 0 |
0%
|
| 2 | Yes: RHS - probed | 292 |
15.7%
|
| 8 | Don't know | 10 |
0.5%
|
| 9 | 191 | ||
| Sysmiss | 47162 |