| Value | Category | Cases | |
|---|---|---|---|
| 1 | somewhat higher than usual | 339 |
38.1%
|
| 2 | the same as usual | 437 |
49.2%
|
| 3 | somewhat lower than usual | 88 |
9.9%
|
| 4 | a lot higher than usual | 23 |
2.6%
|
| 5 | a lot lower than usual | 2 |
0.2%
|
| Sysmiss | 546 |