| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.4%
|
|
| 10 | 119 |
52%
|
|
| 15 | 69 |
30.1%
|
|
| 20 | 27 |
11.8%
|
|
| 25 | 12 |
5.2%
|
|
| 40 | 1 |
0.4%
|
|
| Sysmiss | 4 |