| Value | Category | Cases | |
|---|---|---|---|
| -999 | Refuse to answer | 0 |
0%
|
| 1 | Daily | 30 |
22.1%
|
| 2 | Twice a week | 35 |
25.7%
|
| 3 | Weekly | 60 |
44.1%
|
| 4 | Twice a month | 5 |
3.7%
|
| 5 | Monthly | 6 |
4.4%
|
| Sysmiss | 401 |