| Value | Category | Cases | |
|---|---|---|---|
| 1 | A lot worse | 0 |
0%
|
| 2 | Worse | 0 |
0%
|
| 3 | No effect | 0 |
0%
|
| 4 | Better | 0 |
0%
|
| 5 | A lot better | 0 |
0%
|
| 6 | Don't know | 0 |
0%
|
| 97 | Not applicable | 1177 |
100%
|
| 98 | Refused | 0 |
0%
|
| 99 | Missing data | 0 |
0%
|