| Value | Category | Cases | |
|---|---|---|---|
| 1 | 438 | 
                                    
                                    11.4%
                                 | |
| 2 | 967 | 
                                    
                                    25.3%
                                 | |
| 3 | 1404 | 
                                    
                                    36.7%
                                 | |
| 4 | 804 | 
                                    
                                    21%
                                 | |
| 5 | 73 | 
                                    
                                    1.9%
                                 | |
| 6 | 51 | 
                                    
                                    1.3%
                                 | |
| 7 | 73 | 
                                    
                                    1.9%
                                 | |
| 8 | 10 | 
                                    
                                    0.3%
                                 | |
| 9 | 2 | 
                                    
                                    0.1%
                                 | |
| 12 | 2 | 
                                    
                                    0.1%
                                 | |
| 13 | 4 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 2 |