| Value | Category | Cases | |
|---|---|---|---|
| 0 | 37 |
86%
|
|
| 1 | 1 |
2.3%
|
|
| 2 | 1 |
2.3%
|
|
| 6 | 1 |
2.3%
|
|
| 11 | 1 |
2.3%
|
|
| 23 | 1 |
2.3%
|
|
| 27 | 1 |
2.3%
|
|
| Sysmiss | 7 |