| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much better | 35 |
2.9%
|
| 2 | Somewhat better | 167 |
13.9%
|
| 3 | Neither/ no change / about the same | 52 |
4.3%
|
| 4 | Somewhat worse | 277 |
23.1%
|
| 5 | Much worse | 232 |
19.3%
|
| 7 | Not applicable | 398 |
33.2%
|
| 8 | Refused | 17 |
1.4%
|
| 9 | Don’t know | 22 |
1.8%
|