| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very easy | 167 | 
                                    
                                    18.3%
                                 | 
| 2 | Easy | 675 | 
                                    
                                    74%
                                 | 
| 3 | Difficult | 16 | 
                                    
                                    1.8%
                                 | 
| 4 | Very difficult | 0 | 
                                    
                                    0%
                                 | 
| 5 | Respondent is not the one who registers | 54 | 
                                    
                                    5.9%
                                 | 
| Sysmiss | 397 |