| Value | Category | Cases | |
|---|---|---|---|
| 0 | 182 |
8.1%
|
|
| 1 | 254 |
11.4%
|
|
| 2 | 631 |
28.2%
|
|
| 3 | 900 |
40.3%
|
|
| 4 | 220 |
9.8%
|
|
| 5 | 48 |
2.1%
|
|
| Sysmiss | 3 |