| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Much better | 28 |
1.9%
|
| 2 | 2. A little better | 217 |
15.1%
|
| 3 | 3. Similarly | 731 |
50.9%
|
| 4 | 4. Less well | 344 |
23.9%
|
| 5 | 5. Don't know | 117 |
8.1%
|