| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1117 | 
                                    
                                    40.4%
                                 | |
| 1 | 370 | 
                                    
                                    13.4%
                                 | |
| 2 | 403 | 
                                    
                                    14.6%
                                 | |
| 3 | 271 | 
                                    
                                    9.8%
                                 | |
| 4 | 142 | 
                                    
                                    5.1%
                                 | |
| 5 | 81 | 
                                    
                                    2.9%
                                 | |
| 6 | 68 | 
                                    
                                    2.5%
                                 | |
| 7 | 312 | 
                                    
                                    11.3%
                                 | |
| Missing value | 579 |