| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much worse | 9 |
0.8%
|
| 2 | Worse | 27 |
2.3%
|
| 3 | About the same | 68 |
5.7%
|
| 4 | Better | 426 |
35.5%
|
| 5 | Much better | 261 |
21.8%
|
| 6 | Don't know | 343 |
28.6%
|
| 98 | Refused | 6 |
0.5%
|
| 99 | Missing data | 60 |
5%
|