| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Much Worse | 201 |
16.8%
|
| 1 | Worse | 380 |
31.7%
|
| 2 | Same | 321 |
26.8%
|
| 3 | Better | 195 |
16.3%
|
| 4 | Much Better | 53 |
4.4%
|
| 8 | Refused | 3 |
0.3%
|
| 9 | Don’t know | 47 |
3.9%
|