| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much lower | 60 |
5%
|
| 2 | Somewhat lower | 90 |
7.6%
|
| 3 | Not much lower | 96 |
8.1%
|
| 4 | Not much higher | 130 |
10.9%
|
| 5 | Somewhat higher | 277 |
23.2%
|
| 6 | Much higher | 539 |
45.2%
|