| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much more than usual | 142 |
12%
|
| 2 | More than usual | 238 |
20.1%
|
| 3 | Same as usual | 488 |
41.3%
|
| 4 | Less than usual | 241 |
20.4%
|
| 5 | Much less than usual | 74 |
6.3%
|
| 9 | Missing | 0 |
0%
|