| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 | 23 |
26.4%
|
| 1 | 3 | 27 |
31%
|
| 2 | 4 | 12 |
13.8%
|
| 3 | 5 | 12 |
13.8%
|
| 4 | 6 | 1 |
1.1%
|
| 5 | 7 | 6 |
6.9%
|
| 6 | 8 | 3 |
3.4%
|
| 7 | 9 | 1 |
1.1%
|
| 8 | 10 | 1 |
1.1%
|
| 9 | 15 | 1 |
1.1%
|
| Sysmiss | 167 |