| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 4 |
0.2%
|
| 2 | Weekly | 40 |
1.6%
|
| 3 | Monthly | 292 |
11.9%
|
| 4 | More than monthly | 586 |
23.9%
|
| 5 | Never | 1432 |
58.5%
|
| 98 | Don’t know | 94 |
3.8%
|
| Sysmiss | 647 |