| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 4 |
0.2%
|
| 2 | Weekly | 34 |
1.5%
|
| 3 | Monthly | 115 |
5%
|
| 4 | More than monthly | 216 |
9.4%
|
| 5 | Never | 1814 |
79%
|
| 98 | Don’t know | 113 |
4.9%
|
| Sysmiss | 475 |