| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 13 | 
                                
                                7%
                             | 
| 2 | Some of it | 49 | 
                                
                                26.2%
                             | 
| 3 | Most of it | 24 | 
                                
                                12.8%
                             | 
| 4 | All of it | 100 | 
                                
                                53.5%
                             | 
| 5 | Missing | 1 | 
                                
                                0.5%
                             | 
| 7 | Refusal | 0 | 
                                
                                0%
                             |