| Value | Category | Cases | |
|---|---|---|---|
| 1 | 247 | 
                                    
                                    60.1%
                                 | |
| 3 | 146 | 
                                    
                                    35.5%
                                 | |
| 8 | 18 | 
                                    
                                    4.4%
                                 | |
| Sysmiss | 12 |