| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, NO DIFFICULTY | 3906 | 
                                    
                                    98.6%
                                 | 
| 2 | NO, NO DIFFICULTIES WITH ASSISTIVE DEVICE | 1 | 
                                    
                                    0%
                                 | 
| 3 | YES, SOME DIFFICULTY | 45 | 
                                    
                                    1.1%
                                 | 
| 4 | YES, A LOT OF DIFFICULTY | 10 | 
                                    
                                    0.3%
                                 | 
| 5 | CANNOT PERFORM | 1 | 
                                    
                                    0%
                                 | 
| Sysmiss | 779 |