| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 45 |
1.9%
|
| 2 | Worse | 241 |
10%
|
| 3 | About the same | 141 |
5.9%
|
| 4 | Better | 1392 |
58%
|
| 5 | Much Better | 570 |
23.8%
|
| 9 | Don't know | 11 |
0.5%
|
| 98 | Refused | 0 |
0%
|