| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely (1-2 days) | 623 |
67.8%
|
| 2 | Sometimes (3-10 days) | 278 |
30.3%
|
| 3 | Often (more than 10 days) | 18 |
2%
|
| Sysmiss | 1621 |