| Value | Category | Cases | |
|---|---|---|---|
| 1 | somewhat higher than usual | 2 |
5.7%
|
| 2 | the same as usual | 12 |
34.3%
|
| 3 | somewhat lower than usual | 2 |
5.7%
|
| 4 | a lot higher than usual | 17 |
48.6%
|
| 5 | a lot lower than usual | 2 |
5.7%
|
| Sysmiss | 40 |