| Value | Category | Cases | |
|---|---|---|---|
| 0 | 267 |
85.6%
|
|
| 1 | 13 |
4.2%
|
|
| 2 | 14 |
4.5%
|
|
| 3 | 4 |
1.3%
|
|
| 4 | 5 |
1.6%
|
|
| 5 | 9 |
2.9%
|
|
| Sysmiss | 50 |