| Value | Category | Cases | |
|---|---|---|---|
| 0 | 191 |
40.9%
|
|
| 10 | 1 |
0.2%
|
|
| 15 | 13 |
2.8%
|
|
| 20 | 4 |
0.9%
|
|
| 25 | 3 |
0.6%
|
|
| 30 | 248 |
53.1%
|
|
| 45 | 7 |
1.5%
|
|
| Sysmiss | 6 |