| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
11.7%
|
|
| 1 | 55 |
28.1%
|
|
| 2 | 43 |
21.9%
|
|
| 3 | 39 |
19.9%
|
|
| 4 | 24 |
12.2%
|
|
| 5 | 6 |
3.1%
|
|
| 6 | 3 |
1.5%
|
|
| 7 | 2 |
1%
|
|
| 8 | 1 |
0.5%
|
|
| Sysmiss | 13 |