| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes-Spenteneously | 70 |
3.5%
|
| 2 | Yes-Probed | 688 |
34.9%
|
| 3 | No | 1209 |
61.3%
|
| 9 | N/A | 6 |
0.3%
|
| Sysmiss | 24 |