| Value | Category | Cases | |
|---|---|---|---|
| -99 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Very low | 801 | 
                                    
                                    66.8%
                                 | 
| 0.33 | Low | 333 | 
                                    
                                    27.8%
                                 | 
| 0.66 | High | 58 | 
                                    
                                    4.8%
                                 | 
| 1 | Very high | 8 | 
                                    
                                    0.7%
                                 |