| Value | Category | Cases | |
|---|---|---|---|
| 0 | 60 |
60%
|
|
| 1 | 31 |
31%
|
|
| 2 | 5 |
5%
|
|
| 3 | 1 |
1%
|
|
| 4 | 2 |
2%
|
|
| 7 | 1 |
1%
|
|
| Sysmiss | 6288 |