| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all well | 32 |
2%
|
| 2 | Not very well | 150 |
9.2%
|
| 3 | Pretty well | 500 |
30.8%
|
| 4 | Very well | 943 |
58%
|
| r | 1 |
0.1%
|