| Value | Category | Cases | |
|---|---|---|---|
| 1 | More than usual | 0 | 
                                
                                0%
                             | 
| 2 | About the same | 4 | 
                                
                                25%
                             | 
| 3 | Less than usual | 10 | 
                                
                                62.5%
                             | 
| 4 | None | 2 | 
                                
                                12.5%
                             | 
| 8 | Don't Know | 0 | 
                                
                                0%
                             | 
| 9 | Not Applicable | 0 | 
                                
                                0%
                             | 
| Sysmiss | 232 |