| Value | Category | Cases | |
|---|---|---|---|
| 1 | somewhat higher than usual | 36 |
51.4%
|
| 2 | the same as usual | 28 |
40%
|
| 3 | somewhat lower than usual | 2 |
2.9%
|
| 4 | a lot higher than usual | 4 |
5.7%
|
| Sysmiss | 79 |