| Value | Category | Cases | |
|---|---|---|---|
| 1 | First important | 106 | 
                                    
                                    56.7%
                                 | 
| 2 | Second important | 61 | 
                                    
                                    32.6%
                                 | 
| 3 | Third important | 20 | 
                                    
                                    10.7%
                                 | 
| Sysmiss | 797 |