| Value | Category | Cases | |
|---|---|---|---|
| 1 | LESS THAN USUAL | 185 | 
                                    
                                    29.9%
                                 | 
| 2 | ABOUT THE SAME AS USUAL | 250 | 
                                    
                                    40.5%
                                 | 
| 3 | MORE THAN USUAL | 183 | 
                                    
                                    29.6%
                                 | 
| Sysmiss | 132 |