| Value | Category | Cases | |
|---|---|---|---|
| 0 | 136 |
43.7%
|
|
| 1 | 57 |
18.3%
|
|
| 2 | 40 |
12.9%
|
|
| 3 | 28 |
9%
|
|
| 4 | 17 |
5.5%
|
|
| 5 | 12 |
3.9%
|
|
| 6 | 2 |
0.6%
|
|
| 7 | 19 |
6.1%
|
|
| Sysmiss | 75 |