| Value | Category | Cases | |
|---|---|---|---|
| 0 | 45 |
5.5%
|
|
| 1 | 152 |
18.6%
|
|
| 2 | 175 |
21.4%
|
|
| 3 | 122 |
14.9%
|
|
| 4 | 55 |
6.7%
|
|
| 5 | 269 |
32.9%
|
|
| Sysmiss | 28973 |