| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 50 | 
                            
                             
                                
                                9.1%
                                                             
                            
                         | 
                        
                    
| 2 | 2-3 | 206 | 
                            
                             
                                
                                37.6%
                                                             
                            
                         | 
                        
                    
| 3 | 4+ | 292 | 
                            
                             
                                
                                53.3%
                                                             
                            
                         | 
                        
                    
| Sysmiss | 51 |