| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 275 |
22.9%
|
| 2 | Worse | 322 |
26.8%
|
| 3 | Same | 396 |
33%
|
| 4 | Better | 164 |
13.7%
|
| 5 | Much Better | 12 |
1%
|
| 9 | Don't know | 31 |
2.6%
|
| 998 | Refused | 0 |
0%
|