| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 33 |
2.8%
|
| 2 | Worse | 167 |
13.9%
|
| 3 | About the same | 215 |
17.9%
|
| 4 | Better | 556 |
46.3%
|
| 5 | Much Better | 200 |
16.7%
|
| 9 | Don't know | 29 |
2.4%
|
| 98 | Refused | 0 |
0%
|