| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely (1-2 days) | 202 |
79.2%
|
| 2 | Sometimes (3-10 days) | 50 |
19.6%
|
| 3 | Often (>10 days) | 3 |
1.2%
|
| Sysmiss | 1991 |