| Value | Category | Cases | |
|---|---|---|---|
| 0 | 157 |
7%
|
|
| 1 | 450 |
20%
|
|
| 2 | 826 |
36.7%
|
|
| 3 | 327 |
14.5%
|
|
| 4 | 365 |
16.2%
|
|
| 5 | 124 |
5.5%
|
|
| Sysmiss | 1 |