| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 38 |
3%
|
| 2 | Worse | 242 |
19.3%
|
| 3 | Same | 544 |
43.3%
|
| 4 | Better | 259 |
20.6%
|
| 5 | Much Better | 10 |
0.8%
|
| 9 | Don't know | 163 |
13%
|
| 998 | Refused | 0 |
0%
|