| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much more than usual | 3 |
0.9%
|
| 2 | No more than usual | 88 |
25.5%
|
| 3 | Not at all | 224 |
64.9%
|
| 4 | Rather more than usual | 23 |
6.7%
|
| Missing value | 7 |
2%
|