| Value | Category | Cases | |
|---|---|---|---|
| 1 | 369 | 
                                    
                                    85.4%
                                 | |
| 3 | 60 | 
                                    
                                    13.9%
                                 | |
| 9 | 3 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 186 |