| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
23.9%
|
|
| 1 | 1 |
2.2%
|
|
| 5 | 1 |
2.2%
|
|
| 8 | 1 |
2.2%
|
|
| 10 | 4 |
8.7%
|
|
| 15 | 1 |
2.2%
|
|
| 20 | 3 |
6.5%
|
|
| 30 | 13 |
28.3%
|
|
| 35 | 2 |
4.3%
|
|
| 40 | 5 |
10.9%
|
|
| 45 | 2 |
4.3%
|
|
| 50 | 2 |
4.3%
|
|
| Sysmiss | 317 |