| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 |
0.8%
|
|
| 1 | Yes | 1174 |
29.7%
|
| 2 | No | 2754 |
69.6%
|
| 3 | 1 |
0%
|
|
| Sysmiss | 744 |