| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1 | 
                                    
                                    0.2%
                                 | |
| 3 | 4 | 
                                    
                                    0.7%
                                 | |
| 4 | 5 | 
                                    
                                    0.9%
                                 | |
| 5 | 7 | 
                                    
                                    1.2%
                                 | |
| 6 | 9 | 
                                    
                                    1.6%
                                 | |
| 7 | 16 | 
                                    
                                    2.8%
                                 | |
| 8 | 4 | 
                                    
                                    0.7%
                                 | |
| 9 | 11 | 
                                    
                                    1.9%
                                 | |
| 10 | 13 | 
                                    
                                    2.2%
                                 | |
| 11 | 6 | 
                                    
                                    1%
                                 | |
| 12 | 14 | 
                                    
                                    2.4%
                                 | |
| 13 | 5 | 
                                    
                                    0.9%
                                 | |
| 14 | 4 | 
                                    
                                    0.7%
                                 | |
| 15 | 13 | 
                                    
                                    2.2%
                                 | |
| 16 | 8 | 
                                    
                                    1.4%
                                 | |
| 17 | 8 | 
                                    
                                    1.4%
                                 | |
| 18 | 7 | 
                                    
                                    1.2%
                                 | |
| 19 | 8 | 
                                    
                                    1.4%
                                 | |
| 20 | 32 | 
                                    
                                    5.5%
                                 | |
| 21 | 134 | 
                                    
                                    23.1%
                                 | |
| 22 | 214 | 
                                    
                                    37%
                                 | |
| 23 | 56 | 
                                    
                                    9.7%
                                 | |
| Sysmiss | 222 |