| Value | Category | Cases | |
|---|---|---|---|
| 1 | Morning hours | 30 | 
                                    
                                    0.1%
                                 | 
| 2 | Afternoon hours | 25 | 
                                    
                                    0.1%
                                 | 
| 3 | At night | 102 | 
                                    
                                    0.5%
                                 | 
| 4 | Do not know | 4 | 
                                    
                                    0%
                                 | 
| 9 | Unspecified | 21029 | 
                                    
                                    99.2%
                                 |