| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 994 |
62.4%
|
| 2 | Several days | 521 |
32.7%
|
| 3 | More than half the days | 41 |
2.6%
|
| 4 | Nearly every day | 36 |
2.3%
|