| Value | Category | Cases | |
|---|---|---|---|
| 1 | Easily | 773 | 
                                    
                                    82.7%
                                 | 
| 2 | With Slight Difficulty | 144 | 
                                    
                                    15.4%
                                 | 
| 3 | With Great Difficulty | 14 | 
                                    
                                    1.5%
                                 | 
| 4 | Unable | 4 | 
                                    
                                    0.4%
                                 |