| Value | Category | Cases | |
|---|---|---|---|
| 0 | 187 |
77.9%
|
|
| 1 | 44 |
18.3%
|
|
| 2 | 7 |
2.9%
|
|
| 3 | 2 |
0.8%
|
|
| Sysmiss | 1542 |