| Value | Category | Cases | |
|---|---|---|---|
| 1 | More than usual | 0 | 
                                
                                0%
                             | 
| 2 | About the same | 3 | 
                                
                                15.8%
                             | 
| 3 | Less than usual | 14 | 
                                
                                73.7%
                             | 
| 4 | None | 2 | 
                                
                                10.5%
                             | 
| 8 | Don't Know | 0 | 
                                
                                0%
                             | 
| 9 | Not Applicable | 0 | 
                                
                                0%
                             | 
| Sysmiss | 229 |