| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 | 
                                    
                                    0.2%
                                 | |
| 2 | 4 | 
                                    
                                    0.1%
                                 | |
| 6 | 2 | 
                                    
                                    0.1%
                                 | |
| 7 | 48 | 
                                    
                                    1.5%
                                 | |
| 8 | 157 | 
                                    
                                    5.1%
                                 | |
| 9 | 315 | 
                                    
                                    10.2%
                                 | |
| 10 | 427 | 
                                    
                                    13.8%
                                 | |
| 11 | 448 | 
                                    
                                    14.4%
                                 | |
| 12 | 405 | 
                                    
                                    13.1%
                                 | |
| 13 | 362 | 
                                    
                                    11.7%
                                 | |
| 14 | 326 | 
                                    
                                    10.5%
                                 | |
| 15 | 300 | 
                                    
                                    9.7%
                                 | |
| 16 | 220 | 
                                    
                                    7.1%
                                 | |
| 17 | 70 | 
                                    
                                    2.3%
                                 | |
| 18 | 12 | 
                                    
                                    0.4%
                                 | |
| 19 | 1 | 
                                    
                                    0%
                                 | |
| Sysmiss | 117 |