| Value | Category | Cases | |
|---|---|---|---|
| 1 | 449 | 
                                    
                                    23.6%
                                 | |
| 2 | 1118 | 
                                    
                                    58.8%
                                 | |
| 3 | 174 | 
                                    
                                    9.2%
                                 | |
| 4 | 85 | 
                                    
                                    4.5%
                                 | |
| 5 | 33 | 
                                    
                                    1.7%
                                 | |
| 6 | 16 | 
                                    
                                    0.8%
                                 | |
| 7 | 7 | 
                                    
                                    0.4%
                                 | |
| 8 | 12 | 
                                    
                                    0.6%
                                 | |
| 9 | 2 | 
                                    
                                    0.1%
                                 | |
| 10 | 3 | 
                                    
                                    0.2%
                                 | |
| 20 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 3 |