| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 51 | 
                            
                             
                                
                                4.7%
                                                             
                            
                         | 
                        
                    
| 2 | 2-3 | 457 | 
                            
                             
                                
                                42.4%
                                                             
                            
                         | 
                        
                    
| 3 | 4+ | 569 | 
                            
                             
                                
                                52.8%
                                                             
                            
                         | 
                        
                    
| Sysmiss | 134 |