| Value | Category | Cases | |
|---|---|---|---|
| 1 | Excellent | 11772 | 
                                    
                                    3.9%
                                 | 
| 2 | Good | 23845 | 
                                    
                                    7.9%
                                 | 
| 3 | Average | 3902 | 
                                    
                                    1.3%
                                 | 
| 4 | Poor | 414 | 
                                    
                                    0.1%
                                 | 
| 5 | Does not Work | 55 | 
                                    
                                    0%
                                 | 
| 9 | Not applicable | 262504 | 
                                    
                                    86.8%
                                 | 
| Sysmiss | 35922 |