| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
65.7%
|
|
| 2 | 1 |
2.9%
|
|
| 3 | 1 |
2.9%
|
|
| 20 | 1 |
2.9%
|
|
| 30 | 5 |
14.3%
|
|
| 40 | 1 |
2.9%
|
|
| 60 | 1 |
2.9%
|
|
| 90 | 2 |
5.7%
|
|
| Sysmiss | 4014 |