| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much better | 803 |
4.6%
|
| 2 | Some what better | 1856 |
10.7%
|
| 3 | About the same | 13088 |
75.2%
|
| 4 | Some what worse | 1483 |
8.5%
|
| 5 | Much worse | 51 |
0.3%
|
| 8 | Don't know | 116 |
0.7%
|
| Sysmiss | 4 |