| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes-Spenteneously | 671 |
34%
|
| 2 | Yes-Probed | 870 |
44.1%
|
| 3 | No | 425 |
21.5%
|
| 9 | N/A | 7 |
0.4%
|
| Sysmiss | 24 |