| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 1277 |
73%
|
| 2 | 1 or 2 days | 185 |
10.6%
|
| 3 | Once a week | 125 |
7.1%
|
| 4 | Biweekly | 84 |
4.8%
|
| 5 | Daily (30 days) | 78 |
4.5%
|
| Sysmiss | 69 |