| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 11 |
0.6%
|
| 2 | Weekly | 30 |
1.7%
|
| 3 | Monthly | 57 |
3.3%
|
| 4 | More than monthly | 94 |
5.4%
|
| 5 | Never | 1273 |
72.6%
|
| 98 | Don’t know | 288 |
16.4%
|
| Sysmiss | 821 |