| Value | Category | Cases | |
|---|---|---|---|
| -99 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Very low | 627 | 
                                    
                                    68.6%
                                 | 
| 0.33 | Low | 261 | 
                                    
                                    28.6%
                                 | 
| 0.66 | High | 22 | 
                                    
                                    2.4%
                                 | 
| 1 | Very high | 4 | 
                                    
                                    0.4%
                                 | 
| Sysmiss | 24 |