| Value | Category | Cases | |
|---|---|---|---|
| 1 | Reads easily | 1014 | 
                                    
                                    74.8%
                                 | 
| 2 | Reads with difficult | 232 | 
                                    
                                    17.1%
                                 | 
| 3 | Cannot read | 110 | 
                                    
                                    8.1%
                                 |