| Value | Category | Cases | |
|---|---|---|---|
| 1 | More than usual | 2 | 
                                
                                7.4%
                             | 
| 2 | About the same | 1 | 
                                
                                3.7%
                             | 
| 3 | Less than usual | 24 | 
                                
                                88.9%
                             | 
| 4 | None | 0 | 
                                
                                0%
                             | 
| 8 | Don't Know | 0 | 
                                
                                0%
                             | 
| 9 | Not Applicable | 0 | 
                                
                                0%
                             | 
| Sysmiss | 221 |