| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 181 |
15.1%
|
| 2 | Worse | 390 |
32.5%
|
| 3 | Same | 364 |
30.3%
|
| 4 | Better | 214 |
17.8%
|
| 5 | Much Better | 23 |
1.9%
|
| 9 | Don't know | 28 |
2.3%
|
| 998 | Refused | 0 |
0%
|