| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 59 |
7.9%
|
| 2 | Weekly | 135 |
18%
|
| 3 | Monthly | 539 |
71.8%
|
| 4 | Less than once a month | 16 |
2.1%
|
| 7 | Never | 0 |
0%
|
| 8 | Don't know | 2 |
0.3%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 249 |