| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Almost Never | 554 | 
                                                                 
                                    
                                    18%
                                 
                                                             | 
                                                        
                    
| 2 | 2. Sometimes | 826 | 
                                                                 
                                    
                                    26.8%
                                 
                                                             | 
                                                        
                    
| 3 | 3. Often | 755 | 
                                                                 
                                    
                                    24.5%
                                 
                                                             | 
                                                        
                    
| 4 | 4. Very often | 422 | 
                                                                 
                                    
                                    13.7%
                                 
                                                             | 
                                                        
                    
| 5 | 5. Almost always | 487 | 
                                                                 
                                    
                                    15.8%
                                 
                                                             | 
                                                        
                    
| 6 | 6. Special needs,cannot do exercise: sick | 31 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| 7 | 7. Refused answer | 8 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| 9 | 9.Missing | 2 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             |