| Value | Category | Cases | |
|---|---|---|---|
| 0 | 66 |
94.3%
|
|
| 23 | 1 |
1.4%
|
|
| 27 | 1 |
1.4%
|
|
| 28 | 1 |
1.4%
|
|
| 30 | 1 |
1.4%
|
|
| Sysmiss | 83 |