| Value | Category | Cases | |
|---|---|---|---|
| 0 | 326 |
76%
|
|
| 1 | 7 |
1.6%
|
|
| 2 | 11 |
2.6%
|
|
| 3 | 9 |
2.1%
|
|
| 4 | 5 |
1.2%
|
|
| 5 | 8 |
1.9%
|
|
| 7 | 63 |
14.7%
|
|
| Sysmiss | 23 |