| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 423 | 
                                    
                                    8.8%
                                 | 
| 2 | one | 1868 | 
                                    
                                    38.8%
                                 | 
| 3 | three_more | 767 | 
                                    
                                    15.9%
                                 | 
| 4 | two | 1752 | 
                                    
                                    36.4%
                                 |