| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 51 |
10.7%
|
| 2 | Monthly | 279 |
58.4%
|
| 3 | Less than once a month | 108 |
22.6%
|
| 4 | Never | 27 |
5.6%
|
| 5 | Don't know | 10 |
2.1%
|
| 6 | Refused | 3 |
0.6%
|
| Sysmiss | 522 |