| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 1 | Very Easy | 84 | 
                                    
                                    7%
                                 | 
| 2 | Easy | 91 | 
                                    
                                    7.6%
                                 | 
| 3 | Difficult | 51 | 
                                    
                                    4.3%
                                 | 
| 4 | Very Difficult | 62 | 
                                    
                                    5.2%
                                 | 
| 7 | No contact | 912 | 
                                    
                                    76%
                                 | 
| 9 | Don't Know | 0 | 
                                    
                                    0%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 |