| Value | Category | Cases | |
|---|---|---|---|
| 0 | Very low | 383 | 
                                    
                                    38.8%
                                 | 
| 0.33 | Low | 454 | 
                                    
                                    46%
                                 | 
| 0.66 | High | 121 | 
                                    
                                    12.3%
                                 | 
| 1 | Very high | 28 | 
                                    
                                    2.8%
                                 | 
| -99 | Missing | 0 | |
| Sysmiss | 17 |