| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 68 |
0.3%
|
| 1 | Much Better | 1266 |
5.2%
|
| 2 | Better | 4380 |
18%
|
| 3 | About the same | 6230 |
25.6%
|
| 4 | Worse | 4849 |
20%
|
| 5 | Much Worse | 2505 |
10.3%
|
| 7 | Not applicable | 4502 |
18.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 501 |
2.1%
|