| Value | Category | Cases | |
|---|---|---|---|
| 1 | somewhat higher than usual | 482 |
37.4%
|
| 2 | the same as usual | 282 |
21.9%
|
| 3 | somewhat lower than usual | 139 |
10.8%
|
| 4 | a lot higher than usual | 280 |
21.7%
|
| 5 | a lot lower than usual | 64 |
5%
|
| 6 | other. specify: | 41 |
3.2%
|
| Sysmiss | 1909 |