| Value | Category | Cases | |
|---|---|---|---|
| 1 | 446 | 
                                    
                                    91.8%
                                 | |
| 2 | 27 | 
                                    
                                    5.6%
                                 | |
| 3 | 10 | 
                                    
                                    2.1%
                                 | |
| 4 | 2 | 
                                    
                                    0.4%
                                 | |
| 5 | 1 | 
                                    
                                    0.2%
                                 | |
| Sysmiss | 50858 |