| Value | Category | Cases | |
|---|---|---|---|
| 0 | 312 |
14%
|
|
| 1 | 32 |
1.4%
|
|
| 2 | 157 |
7.1%
|
|
| 3 | 291 |
13.1%
|
|
| 4 | 366 |
16.5%
|
|
| 5 | 1064 |
47.9%
|
|
| Sysmiss | 7 |