| Value | Category | Cases | |
|---|---|---|---|
| 1 | A lot worse | 761 |
63.4%
|
| 2 | Worse | 158 |
13.2%
|
| 3 | No effect | 51 |
4.3%
|
| 4 | Better | 32 |
2.7%
|
| 5 | A lot better | 2 |
0.2%
|
| 6 | Don't know | 20 |
1.7%
|
| 97 | Not applicable | 170 |
14.2%
|
| 98 | Refused | 0 |
0%
|
| 99 | Missing data | 6 |
0.5%
|