| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 2 | 
                                    
                                    1.3%
                                 | 
| 1 | Good | 89 | 
                                    
                                    56.3%
                                 | 
| 2 | Average | 59 | 
                                    
                                    37.3%
                                 | 
| 3 | Bad | 8 | 
                                    
                                    5.1%
                                 | 
| Sysmiss | 891 |