| Value | Category | Cases | |
|---|---|---|---|
| . | 129 |
2.1%
|
|
| 1 | Decreased a lot | 1971 |
31.9%
|
| 2 | Decreased somewhat | 1416 |
22.9%
|
| 3 | About the same | 461 |
7.5%
|
| 4 | Increased somewhat | 464 |
7.5%
|
| 5 | Increased a lot | 326 |
5.3%
|
| 6 | Dk | 1403 |
22.7%
|
| ? | 326768 |