| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1266 | 
                                    
                                    84.6%
                                 | |
| 1 | 62 | 
                                    
                                    4.1%
                                 | |
| 2 | 48 | 
                                    
                                    3.2%
                                 | |
| 3 | 27 | 
                                    
                                    1.8%
                                 | |
| 4 | 19 | 
                                    
                                    1.3%
                                 | |
| 5 | 11 | 
                                    
                                    0.7%
                                 | |
| 6 | 8 | 
                                    
                                    0.5%
                                 | |
| 7 | 5 | 
                                    
                                    0.3%
                                 | |
| 8 | 2 | 
                                    
                                    0.1%
                                 | |
| 10 | 17 | 
                                    
                                    1.1%
                                 | |
| 12 | 1 | 
                                    
                                    0.1%
                                 | |
| 14 | 1 | 
                                    
                                    0.1%
                                 | |
| 15 | 6 | 
                                    
                                    0.4%
                                 | |
| 16 | 2 | 
                                    
                                    0.1%
                                 | |
| 17 | 1 | 
                                    
                                    0.1%
                                 | |
| 20 | 15 | 
                                    
                                    1%
                                 | |
| 24 | 1 | 
                                    
                                    0.1%
                                 | |
| 30 | 2 | 
                                    
                                    0.1%
                                 | |
| 31 | 1 | 
                                    
                                    0.1%
                                 | |
| 50 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 1682 |