| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 |
21.9%
|
|
| 1 | 21 |
15.3%
|
|
| 2 | 5 |
3.6%
|
|
| 3 | 2 |
1.5%
|
|
| 5 | 19 |
13.9%
|
|
| 6 | 2 |
1.5%
|
|
| 7 | 58 |
42.3%
|
|
| Sysmiss | 240 |