| Value | Category | Cases | |
|---|---|---|---|
| 0 | 175 |
37.5%
|
|
| 1 | 56 |
12%
|
|
| 2 | 72 |
15.4%
|
|
| 3 | 54 |
11.6%
|
|
| 4 | 30 |
6.4%
|
|
| 5 | 21 |
4.5%
|
|
| 6 | 17 |
3.6%
|
|
| 7 | 42 |
9%
|
|
| Sysmiss | 37 |