| Value | Category | Cases | |
|---|---|---|---|
| 1 | 626 | 
                                    
                                    27.3%
                                 | |
| 3 | 966 | 
                                    
                                    42.1%
                                 | |
| 8 | 700 | 
                                    
                                    30.5%
                                 | |
| Sysmiss | 1242 |