| Value | Category | Cases | |
|---|---|---|---|
| 0 | 409 | 
                                    
                                    53.7%
                                 | |
| 1 | 109 | 
                                    
                                    14.3%
                                 | |
| 2 | 99 | 
                                    
                                    13%
                                 | |
| 3 | 40 | 
                                    
                                    5.3%
                                 | |
| 4 | 30 | 
                                    
                                    3.9%
                                 | |
| 5 | 20 | 
                                    
                                    2.6%
                                 | |
| 6 | 7 | 
                                    
                                    0.9%
                                 | |
| 7 | 5 | 
                                    
                                    0.7%
                                 | |
| 8 | 3 | 
                                    
                                    0.4%
                                 | |
| 9 | 2 | 
                                    
                                    0.3%
                                 | |
| 10 | 9 | 
                                    
                                    1.2%
                                 | |
| 12 | 1 | 
                                    
                                    0.1%
                                 | |
| 15 | 2 | 
                                    
                                    0.3%
                                 | |
| 17 | 1 | 
                                    
                                    0.1%
                                 | |
| 18 | 1 | 
                                    
                                    0.1%
                                 | |
| 20 | 1 | 
                                    
                                    0.1%
                                 | |
| 25 | 3 | 
                                    
                                    0.4%
                                 | |
| 30 | 1 | 
                                    
                                    0.1%
                                 | |
| 35 | 1 | 
                                    
                                    0.1%
                                 | |
| 45 | 1 | 
                                    
                                    0.1%
                                 | |
| 998 | 9 | 
                                    
                                    1.2%
                                 | |
| 999 | 7 | 
                                    
                                    0.9%
                                 | |
| Sysmiss | 241 |