| Value | Category | Cases | |
|---|---|---|---|
| 0 | 111 |
5.2%
|
|
| 1 | 266 |
12.3%
|
|
| 2 | 746 |
34.6%
|
|
| 3 | 296 |
13.7%
|
|
| 4 | 525 |
24.4%
|
|
| 5 | 210 |
9.7%
|
|
| Sysmiss | 9 |