| Value | Category | Cases | |
|---|---|---|---|
| 1 | somewhat higher than usual | 31 |
17.2%
|
| 2 | the same as usual | 78 |
43.3%
|
| 3 | somewhat lower than usual | 6 |
3.3%
|
| 4 | a lot higher than usual | 63 |
35%
|
| 5 | a lot lower than usual | 2 |
1.1%
|
| Sysmiss | 171 |