| Value | Category | Cases | |
|---|---|---|---|
| 1 | 30 | 
                                    
                                    2.7%
                                 | |
| 3 | 1080 | 
                                    
                                    95.5%
                                 | |
| 8 | 21 | 
                                    
                                    1.9%
                                 | |
| Sysmiss | 1 |