| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 - 4 | 1808 | 
                                                                 
                                    
                                    42.3%
                                 
                                                             | 
                                                        
                    
| 2 | 5 - 9 | 472 | 
                                                                 
                                    
                                    11.1%
                                 
                                                             | 
                                                        
                    
| 3 | 10 - 24 | 339 | 
                                                                 
                                    
                                    7.9%
                                 
                                                             | 
                                                        
                    
| 4 | 25 - 49 | 249 | 
                                                                 
                                    
                                    5.8%
                                 
                                                             | 
                                                        
                    
| 5 | 50 - 99 | 210 | 
                                                                 
                                    
                                    4.9%
                                 
                                                             | 
                                                        
                    
| 6 | more than 100 | 516 | 
                                                                 
                                    
                                    12.1%
                                 
                                                             | 
                                                        
                    
| 98 | don't know | 676 | 
                                                                 
                                    
                                    15.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 12160 |