| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 69 |
16.7%
|
| 2 | Monthly | 290 |
70%
|
| 3 | Less than once a month | 34 |
8.2%
|
| 4 | Never | 15 |
3.6%
|
| 5 | Don't know | 5 |
1.2%
|
| 6 | Refused | 1 |
0.2%
|
| Sysmiss | 586 |