| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 16 |
3.2%
|
| 2 | Weekly | 118 |
23.3%
|
| 3 | Monthly | 336 |
66.3%
|
| 4 | Less than once a month | 36 |
7.1%
|
| 7 | Never | 1 |
0.2%
|
| 8 | Don't know | 0 |
0%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 543 |