| Value | Category | Cases | |
|---|---|---|---|
| 1 | 906 | 
                                    
                                    84.2%
                                 | |
| 2 | 130 | 
                                    
                                    12.1%
                                 | |
| 3 | 33 | 
                                    
                                    3.1%
                                 | |
| 4 | 7 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 25 |