| Value | Category | Cases | |
|---|---|---|---|
| 0 | 325 |
7.4%
|
|
| 1 | 350 |
8%
|
|
| 2 | 1590 |
36.2%
|
|
| 3 | 1183 |
26.9%
|
|
| 4 | 445 |
10.1%
|
|
| 5 | 498 |
11.3%
|
|
| Sysmiss | 147 |