| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much better | 34 |
2.8%
|
| 2 | Somewhat better | 99 |
8.3%
|
| 3 | Neither/ no change / about the same | 62 |
5.2%
|
| 4 | Somewhat worse | 188 |
15.7%
|
| 5 | Much worse | 362 |
30.2%
|
| 7 | Not applicable | 439 |
36.6%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 16 |
1.3%
|