| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
11.5%
|
|
| 5 | 33 |
29.2%
|
|
| 10 | 38 |
33.6%
|
|
| 15 | 10 |
8.8%
|
|
| 20 | 1 |
0.9%
|
|
| 25 | 3 |
2.7%
|
|
| 30 | 8 |
7.1%
|
|
| 35 | 3 |
2.7%
|
|
| 40 | 1 |
0.9%
|
|
| 45 | 1 |
0.9%
|
|
| 55 | 2 |
1.8%
|
|
| Sysmiss | 90 |