| Value | Category | Cases | |
|---|---|---|---|
| 1 | Day | 174 | 
                                    
                                    65.4%
                                 | 
| 2 | Week | 51 | 
                                    
                                    19.2%
                                 | 
| 3 | Month | 41 | 
                                    
                                    15.4%
                                 | 
| Sysmiss | 2502 |