| Value | Category | Cases | |
|---|---|---|---|
| 1 | 379 | 
                                    
                                    21.4%
                                 | |
| 3 | 1355 | 
                                    
                                    76.5%
                                 | |
| 8 | 37 | 
                                    
                                    2.1%
                                 | |
| Sysmiss | 2 |