| Value | Category | Cases | |
|---|---|---|---|
| 1 | 909 | 
                                    
                                    78.7%
                                 | |
| 2 | 210 | 
                                    
                                    18.2%
                                 | |
| 3 | 28 | 
                                    
                                    2.4%
                                 | |
| 8 | 8 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 17 |