| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1538 | 
                                    
                                    27.7%
                                 | |
| 2 | 255 | 
                                    
                                    4.6%
                                 | |
| 3 | 89 | 
                                    
                                    1.6%
                                 | |
| 4 | 399 | 
                                    
                                    7.2%
                                 | |
| 5 | 120 | 
                                    
                                    2.2%
                                 | |
| 6 | 2 | 
                                    
                                    0%
                                 | |
| 7 | 50 | 
                                    
                                    0.9%
                                 | |
| 8 | 175 | 
                                    
                                    3.1%
                                 | |
| 9 | 78 | 
                                    
                                    1.4%
                                 | |
| 10 | 559 | 
                                    
                                    10.1%
                                 | |
| 11 | 47 | 
                                    
                                    0.8%
                                 | |
| 12 | 235 | 
                                    
                                    4.2%
                                 | |
| 13 | 550 | 
                                    
                                    9.9%
                                 | |
| 14 | 174 | 
                                    
                                    3.1%
                                 | |
| 15 | 127 | 
                                    
                                    2.3%
                                 | |
| 16 | 74 | 
                                    
                                    1.3%
                                 | |
| 17 | 89 | 
                                    
                                    1.6%
                                 | |
| 18 | 135 | 
                                    
                                    2.4%
                                 | |
| 19 | 3 | 
                                    
                                    0.1%
                                 | |
| 20 | 94 | 
                                    
                                    1.7%
                                 | |
| 21 | 14 | 
                                    
                                    0.3%
                                 | |
| 22 | 126 | 
                                    
                                    2.3%
                                 | |
| 23 | 627 | 
                                    
                                    11.3%
                                 | |
| Missing value | 1174 |