| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. All the time | 366 | 
                                                                 
                                    
                                    20%
                                 
                                                             | 
                                                        
                    
| 2 | 2. Sometime | 956 | 
                                                                 
                                    
                                    52.3%
                                 
                                                             | 
                                                        
                    
| 3 | 3. Not at all | 506 | 
                                                                 
                                    
                                    27.7%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 24728 |