| Value | Category | Cases | |
|---|---|---|---|
| 1 | Now | 897 | 
                                
                                57.7%
                             | 
| 2 | Later | 381 | 
                                
                                24.5%
                             | 
| 3 | Not at all | 213 | 
                                
                                13.7%
                             | 
| 95 | Missing | 64 | 
                                
                                4.1%
                             |