| Value | Category | Cases | |
|---|---|---|---|
| 0 | 252 | 
                                    
                                    22%
                                 | |
| 1 | 29 | 
                                    
                                    2.5%
                                 | |
| 2 | 52 | 
                                    
                                    4.5%
                                 | |
| 3 | 34 | 
                                    
                                    3%
                                 | |
| 4 | 18 | 
                                    
                                    1.6%
                                 | |
| 5 | 14 | 
                                    
                                    1.2%
                                 | |
| 6 | 6 | 
                                    
                                    0.5%
                                 | |
| 7 | 20 | 
                                    
                                    1.7%
                                 | |
| 8 | 2 | 
                                    
                                    0.2%
                                 | |
| 9 | 1 | 
                                    
                                    0.1%
                                 | |
| 10 | 5 | 
                                    
                                    0.4%
                                 | |
| 11 | 1 | 
                                    
                                    0.1%
                                 | |
| 12 | 3 | 
                                    
                                    0.3%
                                 | |
| 14 | 9 | 
                                    
                                    0.8%
                                 | |
| 15 | 2 | 
                                    
                                    0.2%
                                 | |
| 20 | 1 | 
                                    
                                    0.1%
                                 | |
| 21 | 1 | 
                                    
                                    0.1%
                                 | |
| 25 | 2 | 
                                    
                                    0.2%
                                 | |
| 30 | 2 | 
                                    
                                    0.2%
                                 | |
| 88 | 692 | 
                                    
                                    60.4%
                                 | |
| Sysmiss | 122 |