| Value | Category | Cases | |
|---|---|---|---|
| 0 | 180 |
59.6%
|
|
| 1 | 80 |
26.5%
|
|
| 2 | 30 |
9.9%
|
|
| 3 | 6 |
2%
|
|
| 4 | 3 |
1%
|
|
| 5 | 3 |
1%
|
|
| Sysmiss | 277 |