| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes-Spenteneously | 302 |
15.3%
|
| 2 | Yes-Probed | 1226 |
62.1%
|
| 3 | No | 442 |
22.4%
|
| 9 | N/A | 3 |
0.2%
|
| Sysmiss | 24 |