| Value | Category | Cases | |
|---|---|---|---|
| 1 | free of | 6 | 
                                    
                                    37.5%
                                 | 
| 2 | only ch. | 7 | 
                                    
                                    43.8%
                                 | 
| 3 | all pupi | 2 | 
                                    
                                    12.5%
                                 | 
| 4 | depends | 1 | 
                                    
                                    6.3%
                                 | 
| Sysmiss | 119 |