| Value | Category | Cases | |
|---|---|---|---|
| 0 | nothing to drink | 49 | 
                                    
                                    2.8%
                                 | 
| 2 | less than usual/much less | 72 | 
                                    
                                    4.1%
                                 | 
| 3 | somewhat less | 0 | 
                                    
                                    0%
                                 | 
| 4 | about the same | 618 | 
                                    
                                    34.9%
                                 | 
| 5 | more | 983 | 
                                    
                                    55.5%
                                 | 
| 8 | don't know | 47 | 
                                    
                                    2.7%
                                 | 
| 9 | 1 | 
                                    
                                    0.1%
                                 | |
| 11 | .Z | 6469 |