| Value | Category | Cases | |
|---|---|---|---|
| 0 | 189 |
19.8%
|
|
| 1 | 57 |
6%
|
|
| 2 | 130 |
13.6%
|
|
| 3 | 76 |
8%
|
|
| 4 | 31 |
3.2%
|
|
| 5 | 80 |
8.4%
|
|
| 6 | 57 |
6%
|
|
| 7 | 335 |
35.1%
|
|
| Sysmiss | 922 |