| Value | Category | Cases | |
|---|---|---|---|
| 1 | Has functional difficulty | 2438 | 
                                    
                                    2.5%
                                 | 
| 2 | Has no functional difficulty | 93290 | 
                                    
                                    97.4%
                                 | 
| 9 | Missing | 58 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 18270 |