| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15608 |
81.8%
|
|
| 15 | 1448 |
7.6%
|
|
| 30 | 1210 |
6.3%
|
|
| 45 | 826 |
4.3%
|
|
| Sysmiss | 0 |