| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
13.1%
|
|
| 1 | 25 |
29.8%
|
|
| 2 | 20 |
23.8%
|
|
| 3 | 11 |
13.1%
|
|
| 4 | 3 |
3.6%
|
|
| 5 | 9 |
10.7%
|
|
| 8 | 2 |
2.4%
|
|
| 9 | 2 |
2.4%
|
|
| 11 | 1 |
1.2%
|
|
| Sysmiss | 116 |