| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
20.4%
|
|
| 1 | 1 |
1%
|
|
| 2 | 1 |
1%
|
|
| 4 | 2 |
2%
|
|
| 5 | 24 |
24.5%
|
|
| 7 | 50 |
51%
|
|
| Sysmiss | 279 |