| Value | Category | Cases | |
|---|---|---|---|
| 1 | 435 | 
                                    
                                    23.1%
                                 | |
| 2 | 50 | 
                                    
                                    2.7%
                                 | |
| 3 | 5 | 
                                    
                                    0.3%
                                 | |
| 8 | 1390 | 
                                    
                                    73.9%
                                 | |
| Sysmiss | 13 |