| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 10 |
2.7%
|
| 2 | Monthly | 302 |
80.3%
|
| 3 | Less than once a month | 46 |
12.2%
|
| 4 | Never | 18 |
4.8%
|
| 5 | Don't know | 0 |
0%
|
| 6 | Refused | 0 |
0%
|
| Sysmiss | 625 |