| Value | Category | Cases | |
|---|---|---|---|
| 1 | Easily | 482 | 
                                    
                                    51.6%
                                 | 
| 2 | With Slight Difficulty | 395 | 
                                    
                                    42.2%
                                 | 
| 3 | With Great Difficulty | 48 | 
                                    
                                    5.1%
                                 | 
| 4 | Unable | 10 | 
                                    
                                    1.1%
                                 |