| Value | Category | Cases | |
|---|---|---|---|
| 1 | None/close to 0 (Less than 10%) | 2765 | 
                                    
                                    17.3%
                                 | 
| 2 | Less than half (10%-39%) | 5172 | 
                                    
                                    32.4%
                                 | 
| 3 | About half (40%-59%) | 4847 | 
                                    
                                    30.3%
                                 | 
| 4 | Most/almost all (60%-99%) | 2619 | 
                                    
                                    16.4%
                                 | 
| 5 | All (100%) | 580 | 
                                    
                                    3.6%
                                 | 
| Sysmiss | 2 |