| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 7 |
0.3%
|
| 2 | Weekly | 40 |
1.7%
|
| 3 | Monthly | 143 |
6.2%
|
| 4 | More than monthly | 322 |
14%
|
| 5 | Never | 1697 |
73.9%
|
| 98 | Don’t know | 87 |
3.8%
|
| Sysmiss | 475 |