| Value | Category | Cases | |
|---|---|---|---|
| 0 | 863 | 
                                    
                                    25.9%
                                 | |
| 1 | 309 | 
                                    
                                    9.3%
                                 | |
| 2 | 360 | 
                                    
                                    10.8%
                                 | |
| 3 | 390 | 
                                    
                                    11.7%
                                 | |
| 4 | 329 | 
                                    
                                    9.9%
                                 | |
| 5 | 221 | 
                                    
                                    6.6%
                                 | |
| 6 | 109 | 
                                    
                                    3.3%
                                 | |
| 7 | 749 | 
                                    
                                    22.5%
                                 | |
| Missing value | 13 |