| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 16 |
3.6%
|
| 2 | Weekly | 22 |
5%
|
| 3 | Monthly | 370 |
83.5%
|
| 4 | Less than once a month | 34 |
7.7%
|
| 7 | Never | 1 |
0.2%
|
| 8 | Don't know | 0 |
0%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 557 |