| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very easy | 148 | 
                                    
                                    16.2%
                                 | 
| 2 | Easy | 692 | 
                                    
                                    75.6%
                                 | 
| 3 | Difficult | 17 | 
                                    
                                    1.9%
                                 | 
| 4 | Very difficult | 0 | 
                                    
                                    0%
                                 | 
| 5 | Respondent is not the one who registers | 58 | 
                                    
                                    6.3%
                                 | 
| Sysmiss | 362 |