| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 8406 | 
                                                                 
                                    
                                    63.5%
                                 
                                                             | 
                                                        
                    
| 2 | 1-4 | 3503 | 
                                                                 
                                    
                                    26.4%
                                 
                                                             | 
                                                        
                    
| 3 | 5-9 | 750 | 
                                                                 
                                    
                                    5.7%
                                 
                                                             | 
                                                        
                    
| 4 | 10-14 | 225 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             | 
                                                        
                    
| 5 | 15-20 | 99 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    
| 6 | > 20 | 71 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| 8 | DK | 125 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    
| 9 | Missing | 69 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 11279 |