| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 10 |
0.6%
|
| 2 | Weekly | 28 |
1.6%
|
| 3 | Monthly | 46 |
2.6%
|
| 4 | More than monthly | 134 |
7.6%
|
| 5 | Never | 1300 |
74.2%
|
| 98 | Don’t know | 235 |
13.4%
|
| Sysmiss | 821 |