| Value | Category | Cases | |
|---|---|---|---|
| 1 | Easily | 540 | 
                                    
                                    57.8%
                                 | 
| 2 | With Slight Difficulty | 299 | 
                                    
                                    32%
                                 | 
| 3 | With Great Difficulty | 62 | 
                                    
                                    6.6%
                                 | 
| 4 | Unable | 34 | 
                                    
                                    3.6%
                                 |