| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 1 | 
                                    
                                    0.8%
                                 | 
| 1 | Good | 54 | 
                                    
                                    42.9%
                                 | 
| 2 | Average | 55 | 
                                    
                                    43.7%
                                 | 
| 3 | Bad | 16 | 
                                    
                                    12.7%
                                 | 
| Sysmiss | 923 |