| Value | Category | Cases | |
|---|---|---|---|
| 0 | 110 |
89.4%
|
|
| 5 | 1 |
0.8%
|
|
| 15 | 1 |
0.8%
|
|
| 30 | 11 |
8.9%
|
|
| Sysmiss | 4651 |