| Value | Category | Cases | |
|---|---|---|---|
| 0 | 22 |
13.5%
|
|
| 1 | 44 |
27%
|
|
| 2 | 32 |
19.6%
|
|
| 3 | 19 |
11.7%
|
|
| 4 | 7 |
4.3%
|
|
| 5 | 11 |
6.7%
|
|
| 6 | 9 |
5.5%
|
|
| 7 | 11 |
6.7%
|
|
| 8 | 5 |
3.1%
|
|
| 9 | 1 |
0.6%
|
|
| 20 | 1 |
0.6%
|
|
| 21 | 1 |
0.6%
|
|
| Sysmiss | 25 |