| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 35 |
2.9%
|
| 2 | Worse | 84 |
7%
|
| 3 | About the same | 240 |
20%
|
| 4 | Better | 379 |
31.6%
|
| 5 | Much Better | 309 |
25.8%
|
| 9 | Don't know | 153 |
12.8%
|
| 98 | Refused | 0 |
0%
|