| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much more than usual | 269 |
9.4%
|
| 2 | More than usual | 359 |
12.5%
|
| 3 | Same as usual | 1417 |
49.3%
|
| 4 | Less than usual | 328 |
11.4%
|
| 5 | Much less than usual | 495 |
17.2%
|
| 8 | Don't know | 0 |
0%
|
| 9 | Missing | 6 |
0.2%
|