| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much more than usual | 14 |
8.5%
|
| 2 | More than usual | 31 |
18.9%
|
| 3 | Same as usual | 64 |
39%
|
| 4 | Less than usual | 20 |
12.2%
|
| 5 | Much less than usual | 35 |
21.3%
|
| 9 | Missing | 0 |
0%
|