| Value | Category | Cases | |
|---|---|---|---|
| 0 | 129 |
70.9%
|
|
| 10 | 3 |
1.6%
|
|
| 15 | 6 |
3.3%
|
|
| 20 | 5 |
2.7%
|
|
| 30 | 36 |
19.8%
|
|
| 38 | 2 |
1.1%
|
|
| 45 | 1 |
0.5%
|
|
| Sysmiss | 6 |