| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 25 |
1.4%
|
| 2 | Weekly | 54 |
3.1%
|
| 3 | Monthly | 57 |
3.3%
|
| 4 | More than monthly | 152 |
8.7%
|
| 5 | Never | 1258 |
71.8%
|
| 98 | Don’t know | 207 |
11.8%
|
| Sysmiss | 821 |