| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. None | 27 | 
                                                                 
                                    
                                    100%
                                 
                                                             | 
                                                        
                    
| 1 | 1. 1-5 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 2 | 2. More than 5 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 9 | 9. Don t know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 72 |