| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
26.7%
|
|
| 1 | 1 |
1.7%
|
|
| 15 | 4 |
6.7%
|
|
| 18 | 1 |
1.7%
|
|
| 20 | 8 |
13.3%
|
|
| 25 | 2 |
3.3%
|
|
| 26 | 1 |
1.7%
|
|
| 30 | 20 |
33.3%
|
|
| 35 | 1 |
1.7%
|
|
| 40 | 2 |
3.3%
|
|
| 45 | 1 |
1.7%
|
|
| 55 | 1 |
1.7%
|
|
| 59 | 2 |
3.3%
|
|
| Sysmiss | 92 |