| Value | Category | Cases | |
|---|---|---|---|
| 0 | 73 |
48.3%
|
|
| 10 | 1 |
0.7%
|
|
| 23 | 1 |
0.7%
|
|
| 30 | 70 |
46.4%
|
|
| 31 | 5 |
3.3%
|
|
| 39 | 1 |
0.7%
|
|
| Sysmiss | 58 |