| Value | Category | Cases | |
|---|---|---|---|
| 0 | 22 |
13.2%
|
|
| 1 | 31 |
18.6%
|
|
| 2 | 50 |
29.9%
|
|
| 3 | 32 |
19.2%
|
|
| 4 | 7 |
4.2%
|
|
| 5 | 15 |
9%
|
|
| 6 | 5 |
3%
|
|
| 7 | 5 |
3%
|
|
| Sysmiss | 337 |