| Value | Category | Cases | |
|---|---|---|---|
| 0 | 359 |
45.4%
|
|
| 1 | 233 |
29.5%
|
|
| 2 | 108 |
13.7%
|
|
| 3 | 90 |
11.4%
|
|
| Sysmiss | 905 |