| Value | Category | Cases | |
|---|---|---|---|
| 0 | 148 |
32.9%
|
|
| 1 | 16 |
3.6%
|
|
| 2 | 40 |
8.9%
|
|
| 3 | 18 |
4%
|
|
| 4 | 13 |
2.9%
|
|
| 5 | 63 |
14%
|
|
| 6 | 26 |
5.8%
|
|
| 7 | 126 |
28%
|
|
| Sysmiss | 133 |