| Value | Category | Cases | |
|---|---|---|---|
| 1 | ONE TIME | 30 | 
                                                                 
                                    
                                    51.7%
                                 
                                                             | 
                                                        
                    
| 2 | A FEW TIMES | 13 | 
                                                                 
                                    
                                    22.4%
                                 
                                                             | 
                                                        
                    
| 3 | MANY TIMES | 15 | 
                                                                 
                                    
                                    25.9%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 7877 |