| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 59 |
21%
|
| 2 | Monthly | 130 |
46.3%
|
| 3 | Less than once a month | 46 |
16.4%
|
| 4 | Never | 45 |
16%
|
| 5 | Don't know | 1 |
0.4%
|
| 6 | Refused | 0 |
0%
|
| Sysmiss | 719 |