| Value | Category | Cases | |
|---|---|---|---|
| 0 | 106 |
51.2%
|
|
| 1 | 33 |
15.9%
|
|
| 2 | 36 |
17.4%
|
|
| 3 | 14 |
6.8%
|
|
| 4 | 11 |
5.3%
|
|
| 5 | 3 |
1.4%
|
|
| 6 | 2 |
1%
|
|
| 7 | 2 |
1%
|
|
| Sysmiss | 2 |