| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
27.6%
|
|
| 1 | 6 |
20.7%
|
|
| 10 | 1 |
3.4%
|
|
| 15 | 3 |
10.3%
|
|
| 20 | 1 |
3.4%
|
|
| 30 | 6 |
20.7%
|
|
| 35 | 1 |
3.4%
|
|
| 40 | 1 |
3.4%
|
|
| 45 | 1 |
3.4%
|
|
| 50 | 1 |
3.4%
|
|
| Sysmiss | 335 |