| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all well | 93 |
5.7%
|
| 2 | Not very well | 278 |
17.1%
|
| 3 | Pretty well | 427 |
26.3%
|
| 4 | Very well | 826 |
50.8%
|
| r | 2 |
0.1%
|