| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes-Spenteneously | 603 |
30.6%
|
| 2 | Yes-Probed | 1244 |
63.1%
|
| 3 | No | 123 |
6.2%
|
| 9 | N/A | 3 |
0.2%
|
| Sysmiss | 24 |