| Value | Category | Cases | |
|---|---|---|---|
| 1 | More than usual | 1738 | 
                                
                                1.4%
                             | 
| 2 | About the same | 5208 | 
                                
                                4.2%
                             | 
| 3 | Less than usual | 4692 | 
                                
                                3.8%
                             | 
| 4 | None | 72 | 
                                
                                0.1%
                             | 
| 5 | Missing | 2 | 
                                
                                0%
                             | 
| 6 | Other | 0 | 
                                
                                0%
                             | 
| 8 | Don't Know | 2 | 
                                
                                0%
                             | 
| 9 | Not applicable | 111663 | 
                                
                                90.5%
                             |