| Value | Category | Cases | |
|---|---|---|---|
| 1 | 145 | 
                                    
                                    4.2%
                                 | |
| 3 | 3276 | 
                                    
                                    94.5%
                                 | |
| 8 | 44 | 
                                    
                                    1.3%
                                 | |
| Sysmiss | 69 |