| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 9 |
0.4%
|
| 1 | Much Better | 62 |
2.6%
|
| 2 | Better | 312 |
13%
|
| 3 | About the same | 571 |
23.8%
|
| 4 | Worse | 474 |
19.8%
|
| 5 | Much Worse | 230 |
9.6%
|
| 7 | Not applicable | 731 |
30.5%
|
| 9 | Don't know | 9 |
0.4%
|
| 98 | Refused | 0 |
0%
|