| Value | Category | Cases | |
|---|---|---|---|
| 0 | 164 |
63.8%
|
|
| 1 | 81 |
31.5%
|
|
| 2 | 10 |
3.9%
|
|
| 3 | 2 |
0.8%
|
|
| Sysmiss | 1694 |