| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
4.3%
|
|
| 1 | 46 |
24.7%
|
|
| 2 | 59 |
31.7%
|
|
| 3 | 57 |
30.6%
|
|
| 4 | 10 |
5.4%
|
|
| 5 | 1 |
0.5%
|
|
| 6 | 5 |
2.7%
|
|
| Sysmiss | 47 |