| Value | Category | Cases | |
|---|---|---|---|
| 0 | 333 |
40.6%
|
|
| 1 | 212 |
25.9%
|
|
| 2 | 116 |
14.1%
|
|
| 3 | 67 |
8.2%
|
|
| 4 | 92 |
11.2%
|
|
| Sysmiss | 2405 |