| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 | 
                                    
                                    5%
                                 | |
| 2 | 88 | 
                                    
                                    33.6%
                                 | |
| 3 | 161 | 
                                    
                                    61.5%
                                 | |
| Sysmiss | 2717 |