| Value | Category | Cases | |
|---|---|---|---|
| 0 | 70 |
22.5%
|
|
| 1 | 71 |
22.8%
|
|
| 2 | 87 |
28%
|
|
| 3 | 49 |
15.8%
|
|
| 4 | 7 |
2.3%
|
|
| 5 | 18 |
5.8%
|
|
| 7 | 9 |
2.9%
|
|
| Sysmiss | 75 |