| Value | Category | Cases | |
|---|---|---|---|
| 0 | 356 |
89.4%
|
|
| 15 | 2 |
0.5%
|
|
| 20 | 2 |
0.5%
|
|
| 30 | 25 |
6.3%
|
|
| 40 | 2 |
0.5%
|
|
| 45 | 10 |
2.5%
|
|
| 50 | 1 |
0.3%
|
|
| Sysmiss | 2 |