| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 300 |
12.7%
|
| 2 | Worse | 524 |
22.2%
|
| 3 | Same | 553 |
23.4%
|
| 4 | Better | 802 |
33.9%
|
| 5 | Much Better | 155 |
6.6%
|
| 9 | Don't know | 29 |
1.2%
|
| 998 | Refused | 0 |
0%
|