| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 84 |
13.8%
|
| 2 | Monthly | 296 |
48.5%
|
| 3 | Less than once a month | 203 |
33.3%
|
| 4 | Never | 19 |
3.1%
|
| 5 | Don't know | 6 |
1%
|
| 6 | Refused | 2 |
0.3%
|
| Sysmiss | 390 |