| Value | Category | Cases | |
|---|---|---|---|
| 1 | 38 | 
                                    
                                    3.4%
                                 | |
| 2 | 63 | 
                                    
                                    5.7%
                                 | |
| 3 | 131 | 
                                    
                                    11.7%
                                 | |
| 4 | 194 | 
                                    
                                    17.4%
                                 | |
| 5 | 226 | 
                                    
                                    20.3%
                                 | |
| 6 | 204 | 
                                    
                                    18.3%
                                 | |
| 7 | 95 | 
                                    
                                    8.5%
                                 | |
| 8 | 69 | 
                                    
                                    6.2%
                                 | |
| 9 | 41 | 
                                    
                                    3.7%
                                 | |
| 10 | 19 | 
                                    
                                    1.7%
                                 | |
| 11 | 9 | 
                                    
                                    0.8%
                                 | |
| 12 | 14 | 
                                    
                                    1.3%
                                 | |
| 13 | 4 | 
                                    
                                    0.4%
                                 | |
| 14 | 3 | 
                                    
                                    0.3%
                                 | |
| 15 | 3 | 
                                    
                                    0.3%
                                 | |
| 17 | 1 | 
                                    
                                    0.1%
                                 | |
| 20 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 351 |