| Value | Category | Cases | |
|---|---|---|---|
| 0 | 46 | 
                                    
                                    3.4%
                                 | |
| 1 | 203 | 
                                    
                                    15.1%
                                 | |
| 2 | 247 | 
                                    
                                    18.4%
                                 | |
| 3 | 325 | 
                                    
                                    24.2%
                                 | |
| 4 | 117 | 
                                    
                                    8.7%
                                 | |
| 5 | 266 | 
                                    
                                    19.8%
                                 | |
| 6 | 140 | 
                                    
                                    10.4%
                                 | |
| Sysmiss | 24240 |