| Value | Category | Cases | |
|---|---|---|---|
| 0 | 133 |
76.4%
|
|
| 2 | 1 |
0.6%
|
|
| 5 | 1 |
0.6%
|
|
| 20 | 1 |
0.6%
|
|
| 23 | 1 |
0.6%
|
|
| 25 | 1 |
0.6%
|
|
| 30 | 33 |
19%
|
|
| 60 | 3 |
1.7%
|
|
| Sysmiss | 14 |