| Value | Category | Cases | |
|---|---|---|---|
| 1 | LESS THAN USUAL | 87 | 
                                    
                                    20.6%
                                 | 
| 2 | THE SAME AS USUAL | 137 | 
                                    
                                    32.4%
                                 | 
| 3 | MORE THAN USUAL | 161 | 
                                    
                                    38.1%
                                 | 
| 4 | NOTHING TO DRINK | 38 | 
                                    
                                    9%
                                 | 
| Sysmiss | 22970 |