| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 2 |
0.4%
|
| 1 | Daily | 15 |
3.1%
|
| 2 | Weekly | 30 |
6.2%
|
| 3 | Twice amonth | 20 |
4.1%
|
| 4 | Monthly | 196 |
40.4%
|
| 5 | More than monthly | 222 |
45.8%
|
| Sysmiss | 3515 |