| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1050 |
19.5%
|
|
| 1 | 443 |
8.2%
|
|
| 2 | 639 |
11.8%
|
|
| 3 | 1444 |
26.8%
|
|
| 4 | 1821 |
33.7%
|
|
| Sysmiss | 3178 |