| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 | 
                                    
                                    0.1%
                                 | |
| 2 | 1 | 
                                    
                                    0%
                                 | |
| 3 | 1 | 
                                    
                                    0%
                                 | |
| 4 | 2 | 
                                    
                                    0.1%
                                 | |
| 6 | 27 | 
                                    
                                    0.7%
                                 | |
| 7 | 117 | 
                                    
                                    2.9%
                                 | |
| 8 | 410 | 
                                    
                                    10.3%
                                 | |
| 9 | 615 | 
                                    
                                    15.4%
                                 | |
| 10 | 657 | 
                                    
                                    16.4%
                                 | |
| 11 | 552 | 
                                    
                                    13.8%
                                 | |
| 12 | 435 | 
                                    
                                    10.9%
                                 | |
| 13 | 379 | 
                                    
                                    9.5%
                                 | |
| 14 | 352 | 
                                    
                                    8.8%
                                 | |
| 15 | 264 | 
                                    
                                    6.6%
                                 | |
| 16 | 136 | 
                                    
                                    3.4%
                                 | |
| 17 | 30 | 
                                    
                                    0.8%
                                 | |
| 18 | 13 | 
                                    
                                    0.3%
                                 | |
| 19 | 4 | 
                                    
                                    0.1%
                                 | |
| 21 | 1 | 
                                    
                                    0%
                                 | |
| Sysmiss | 2 |