| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 130 |
33.2%
|
| 15 | 15 | 150 |
38.3%
|
| 30 | 30 | 98 |
25%
|
| 45 | 45 | 14 |
3.6%
|
| Sysmiss | 41620 |