| Value | Category | Cases | |
|---|---|---|---|
| 0 | 126 | 
                                    
                                    10.5%
                                 | |
| 20 | 11 | 
                                    
                                    0.9%
                                 | |
| 40 | 13 | 
                                    
                                    1.1%
                                 | |
| 60 | 16 | 
                                    
                                    1.3%
                                 | |
| 80 | 68 | 
                                    
                                    5.7%
                                 | |
| 100 | 966 | 
                                    
                                    80.5%
                                 | |
| Sysmiss | 2799 |