| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much more than usual | 48 |
29.3%
|
| 2 | More than usual | 31 |
18.9%
|
| 3 | Same as usual | 61 |
37.2%
|
| 4 | Less than usual | 16 |
9.8%
|
| 5 | Much less than usual | 8 |
4.9%
|
| 9 | Missing | 0 |
0%
|