| Value | Category | Cases | |
|---|---|---|---|
| 1 | 23 | 
                                    
                                    1.9%
                                 | |
| 3 | 1149 | 
                                    
                                    95.6%
                                 | |
| 8 | 30 | 
                                    
                                    2.5%
                                 | |
| Sysmiss | 2332 |