| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
6%
|
|
| 1 | 30 |
20.1%
|
|
| 2 | 34 |
22.8%
|
|
| 3 | 34 |
22.8%
|
|
| 4 | 18 |
12.1%
|
|
| 5 | 15 |
10.1%
|
|
| 6 | 7 |
4.7%
|
|
| 7 | 1 |
0.7%
|
|
| 8 | 1 |
0.7%
|
|
| Sysmiss | 101 |