| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 82 |
14.8%
|
| 2 | Monthly | 181 |
32.7%
|
| 3 | Less than once a month | 266 |
48%
|
| 4 | Never | 23 |
4.2%
|
| 5 | Don't know | 2 |
0.4%
|
| 6 | Refused | 0 |
0%
|
| Sysmiss | 448 |