| Value | Category | Cases | |
|---|---|---|---|
| 1 | somewhat higher than usual | 6 |
9.4%
|
| 2 | the same as usual | 53 |
82.8%
|
| 3 | somewhat lower than usual | 1 |
1.6%
|
| 4 | a lot higher than usual | 4 |
6.3%
|