| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 3129 | 
                                                                 
                                    
                                    82.8%
                                 
                                                             | 
                                                        
                    
| 2 | 1 time | 294 | 
                                                                 
                                    
                                    7.8%
                                 
                                                             | 
                                                        
                    
| 3 | 2 or 3 times | 227 | 
                                                                 
                                    
                                    6%
                                 
                                                             | 
                                                        
                    
| 4 | 4 or 5 times | 51 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    
| 5 | 6 or 7 times | 21 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 6 | 8 or 9 times | 11 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| 7 | 10 or 11 times | 8 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 8 | 12 or more times | 38 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 27 |