| Value | Category | Cases | |
|---|---|---|---|
| -998 | Dont know | 0 | 
                                    
                                    0%
                                 | 
| 1 | Months | 127 | 
                                    
                                    96.9%
                                 | 
| 2 | Less than 1 Month | 4 | 
                                    
                                    3.1%
                                 |