| Value | Category | Cases | |
|---|---|---|---|
| 1 | 509 | 
                                    
                                    39.9%
                                 | |
| 2 | 596 | 
                                    
                                    46.7%
                                 | |
| 3 | 71 | 
                                    
                                    5.6%
                                 | |
| 4 | 49 | 
                                    
                                    3.8%
                                 | |
| 5 | 19 | 
                                    
                                    1.5%
                                 | |
| 6 | 13 | 
                                    
                                    1%
                                 | |
| 7 | 8 | 
                                    
                                    0.6%
                                 | |
| 8 | 4 | 
                                    
                                    0.3%
                                 | |
| 9 | 1 | 
                                    
                                    0.1%
                                 | |
| 10 | 1 | 
                                    
                                    0.1%
                                 | |
| 12 | 1 | 
                                    
                                    0.1%
                                 | |
| 14 | 2 | 
                                    
                                    0.2%
                                 | |
| 17 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 2 |