| Value | Category | Cases | |
|---|---|---|---|
| 0 | 320 | 
                                    
                                    88.4%
                                 | |
| 1 | 9 | 
                                    
                                    2.5%
                                 | |
| 2 | 6 | 
                                    
                                    1.7%
                                 | |
| 3 | 7 | 
                                    
                                    1.9%
                                 | |
| 4 | 2 | 
                                    
                                    0.6%
                                 | |
| 5 | 2 | 
                                    
                                    0.6%
                                 | |
| 6 | 1 | 
                                    
                                    0.3%
                                 | |
| 7 | 3 | 
                                    
                                    0.8%
                                 | |
| 8 | 1 | 
                                    
                                    0.3%
                                 | |
| 10 | 3 | 
                                    
                                    0.8%
                                 | |
| 15 | 1 | 
                                    
                                    0.3%
                                 | |
| 20 | 1 | 
                                    
                                    0.3%
                                 | |
| 40 | 2 | 
                                    
                                    0.6%
                                 | |
| 50 | 1 | 
                                    
                                    0.3%
                                 | |
| 60 | 1 | 
                                    
                                    0.3%
                                 | |
| 67 | 1 | 
                                    
                                    0.3%
                                 | |
| 75 | 1 | 
                                    
                                    0.3%
                                 | |
| Sysmiss | 2038 |