| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much higher than usual | 28 |
18.9%
|
| 2 | Somewhat higher than usual | 51 |
34.5%
|
| 3 | About the same | 58 |
39.2%
|
| 4 | Somewhat lower than usual | 9 |
6.1%
|
| 5 | Much lower than usual | 2 |
1.4%
|
| Sysmiss | 1 |