| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 21 |
13.2%
|
| 2 | Monthly | 32 |
20.1%
|
| 3 | Less than once a month | 89 |
56%
|
| 4 | Never | 15 |
9.4%
|
| 5 | Don't know | 2 |
1.3%
|
| 6 | Refused | 0 |
0%
|
| Sysmiss | 841 |