| Value | Category | Cases | |
|---|---|---|---|
| 0 | 19 |
9.8%
|
|
| 1 | 31 |
16%
|
|
| 2 | 60 |
30.9%
|
|
| 3 | 65 |
33.5%
|
|
| 4 | 5 |
2.6%
|
|
| 5 | 5 |
2.6%
|
|
| 10 | 1 |
0.5%
|
|
| 12 | 8 |
4.1%
|
|
| Sysmiss | 2840 |