| Value | Category | Cases | |
|---|---|---|---|
| 0 | [min,30) | 869 | 
                                    
                                    39.6%
                                 | 
| 30 | [30,40) | 701 | 
                                    
                                    32%
                                 | 
| 40 | [40,50) | 361 | 
                                    
                                    16.5%
                                 | 
| 50 | [50,60) | 253 | 
                                    
                                    11.5%
                                 | 
| 60 | [60,max] | 10 | 
                                    
                                    0.5%
                                 | 
| Sysmiss | 4770 |