| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 340 |
75.6%
|
| 1 | Yes: RHS - spontaneous | 0 |
0%
|
| 2 | Yes: RHS - probed | 107 |
23.8%
|
| 8 | Don't know | 3 |
0.7%
|
| 9 | 6 | ||
| Sysmiss | 30623 |