| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 1 |
0.9%
|
| 1 | Daily | 4 |
3.5%
|
| 2 | Weekly | 7 |
6.1%
|
| 3 | Twice amonth | 7 |
6.1%
|
| 4 | Monthly | 51 |
44.7%
|
| 5 | More than monthly | 44 |
38.6%
|
| Sysmiss | 3886 |