| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 2 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -8 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -5 | Not applicable | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -3 | Missing | 231 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    
| 1 | Not at all attentive | 266 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    
| 2 | Somewhat attentive | 1236 | 
                                                                 
                                    
                                    13.2%
                                 
                                                             | 
                                                        
                    
| 3 | Very attentive | 7660 | 
                                                                 
                                    
                                    81.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 209 |