| Value | Category | Cases | |
|---|---|---|---|
| 0 | 189 |
74.1%
|
|
| 1 | 8 |
3.1%
|
|
| 2 | 10 |
3.9%
|
|
| 3 | 5 |
2%
|
|
| 4 | 5 |
2%
|
|
| 5 | 19 |
7.5%
|
|
| 7 | 19 |
7.5%
|
|
| Sysmiss | 657 |