| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 1 | Very Easy | 16 | 
                                    
                                    1.3%
                                 | 
| 2 | Easy | 46 | 
                                    
                                    3.8%
                                 | 
| 3 | Difficult | 40 | 
                                    
                                    3.3%
                                 | 
| 4 | Very Difficult | 34 | 
                                    
                                    2.8%
                                 | 
| 7 | No contact | 1064 | 
                                    
                                    88.7%
                                 | 
| 9 | Don't Know | 0 | 
                                    
                                    0%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 |