| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
10.7%
|
|
| 1 | 13 |
15.5%
|
|
| 2 | 27 |
32.1%
|
|
| 3 | 15 |
17.9%
|
|
| 4 | 7 |
8.3%
|
|
| 5 | 4 |
4.8%
|
|
| 6 | 2 |
2.4%
|
|
| 8 | 4 |
4.8%
|
|
| 10 | 2 |
2.4%
|
|
| 11 | 1 |
1.2%
|
|
| Sysmiss | 116 |