| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much more than usual | 2 |
1.2%
|
| 2 | More than usual | 19 |
11.6%
|
| 3 | Same as usual | 70 |
42.7%
|
| 4 | Less than usual | 28 |
17.1%
|
| 5 | Much less than usual | 45 |
27.4%
|
| 9 | Missing | 0 |
0%
|