| Value | Category | Cases | |
|---|---|---|---|
| 1 | somewhat higher than usual | 12 |
4.9%
|
| 2 | the same as usual | 173 |
70.9%
|
| 3 | somewhat lower than usual | 21 |
8.6%
|
| 4 | a lot higher than usual | 10 |
4.1%
|
| 5 | a lot lower than usual | 28 |
11.5%
|
| Sysmiss | 272 |