| Value | Category | Cases | |
|---|---|---|---|
| 0 | 515 |
63.7%
|
|
| 1 | 36 |
4.5%
|
|
| 2 | 108 |
13.4%
|
|
| 3 | 149 |
18.4%
|
|
| Sysmiss | 2139 |