| Value | Category | Cases | |
|---|---|---|---|
| 0 | 54 | 
                                                                 
                                    
                                    14.8%
                                 
                                                             | 
                                                        
                    |
| 1 | 206 | 
                                                                 
                                    
                                    56.4%
                                 
                                                             | 
                                                        
                    |
| 2 | 73 | 
                                                                 
                                    
                                    20%
                                 
                                                             | 
                                                        
                    |
| 3 | 20 | 
                                                                 
                                    
                                    5.5%
                                 
                                                             | 
                                                        
                    |
| 4 | 8 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    |
| 5 | 1 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    |
| 6 | 2 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 7 | 1 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 10551 |