| Value | Category | Cases | |
|---|---|---|---|
| 0 | 213 | 
                                    
                                    45.9%
                                 | |
| 1 | 82 | 
                                    
                                    17.7%
                                 | |
| 2 | 38 | 
                                    
                                    8.2%
                                 | |
| 3 | 36 | 
                                    
                                    7.8%
                                 | |
| 4 | 24 | 
                                    
                                    5.2%
                                 | |
| 5 | 25 | 
                                    
                                    5.4%
                                 | |
| 6 | 10 | 
                                    
                                    2.2%
                                 | |
| 7 | 6 | 
                                    
                                    1.3%
                                 | |
| 8 | 2 | 
                                    
                                    0.4%
                                 | |
| 9 | 1 | 
                                    
                                    0.2%
                                 | |
| 10 | 10 | 
                                    
                                    2.2%
                                 | |
| 15 | 4 | 
                                    
                                    0.9%
                                 | |
| 18 | 1 | 
                                    
                                    0.2%
                                 | |
| 20 | 1 | 
                                    
                                    0.2%
                                 | |
| 21 | 2 | 
                                    
                                    0.4%
                                 | |
| 25 | 1 | 
                                    
                                    0.2%
                                 | |
| 30 | 1 | 
                                    
                                    0.2%
                                 | |
| 35 | 1 | 
                                    
                                    0.2%
                                 | |
| 40 | 2 | 
                                    
                                    0.4%
                                 | |
| 42 | 1 | 
                                    
                                    0.2%
                                 | |
| 50 | 2 | 
                                    
                                    0.4%
                                 | |
| 9999 | 1 | 
                                    
                                    0.2%
                                 | |
| Sysmiss | 401 |