| Value | Category | Cases | |
|---|---|---|---|
| 0 | 22 |
20.4%
|
|
| 10 | 6 |
5.6%
|
|
| 15 | 6 |
5.6%
|
|
| 20 | 3 |
2.8%
|
|
| 30 | 62 |
57.4%
|
|
| 35 | 1 |
0.9%
|
|
| 40 | 2 |
1.9%
|
|
| 45 | 4 |
3.7%
|
|
| 50 | 1 |
0.9%
|
|
| 55 | 1 |
0.9%
|
|
| Sysmiss | 95 |