| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 6 |
0.2%
|
| 2 | Weekly | 8 |
0.3%
|
| 3 | Monthly | 75 |
2.7%
|
| 4 | More than monthly | 126 |
4.6%
|
| 5 | Never | 2145 |
78%
|
| 98 | Don’t know | 391 |
14.2%
|
| Sysmiss | 198 |