| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much more than usual | 68 |
7.6%
|
| 2 | More than usual | 114 |
12.8%
|
| 3 | Same as usual | 363 |
40.8%
|
| 4 | Less than usual | 237 |
26.7%
|
| 5 | Much less than usual | 107 |
12%
|
| 8 | Don't know | 0 |
0%
|
| 9 | Missing | 0 |
0%
|