| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes-Spenteneously | 503 |
25.5%
|
| 2 | Yes-Probed | 825 |
41.8%
|
| 3 | No | 639 |
32.4%
|
| 9 | N/A | 6 |
0.3%
|
| Sysmiss | 24 |