| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 3 |
0.1%
|
| 2 | Weekly | 17 |
0.7%
|
| 3 | Monthly | 89 |
3.9%
|
| 4 | More than monthly | 250 |
10.9%
|
| 5 | Never | 1849 |
80.5%
|
| 98 | Don’t know | 88 |
3.8%
|
| Sysmiss | 475 |