| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 80 |
3.2%
|
| 2 | Weekly | 354 |
14.1%
|
| 3 | Monthly | 162 |
6.5%
|
| 4 | More than monthly | 264 |
10.6%
|
| 5 | Never | 1536 |
61.4%
|
| 98 | Don’t know | 106 |
4.2%
|
| Sysmiss | 271 |