| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1.Not important | 27 | 
                            
                             
                                
                                2.7%
                                                             
                            
                         | 
                        
                    
| 2 | 2.Of some importance | 116 | 
                            
                             
                                
                                11.8%
                                                             
                            
                         | 
                        
                    
| 3 | 3.Very important | 806 | 
                            
                             
                                
                                82.1%
                                                             
                            
                         | 
                        
                    
| 5 | 5.Missing | 1 | 
                            
                             
                                
                                0.1%
                                                             
                            
                         | 
                        
                    
| 9 | 9.NA | 0 | 
                            
                             
                                
                                0%
                                                             
                            
                         | 
                        
                    
| 99 | 32 | 
                            
                             
                                
                                3.3%
                                                             
                            
                         |