| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 194 |
28.2%
|
| 2 | Monthly | 363 |
52.8%
|
| 3 | Less than once a month | 76 |
11%
|
| 4 | Never | 12 |
1.7%
|
| 5 | Don't know | 2 |
0.3%
|
| 6 | Refused | 41 |
6%
|
| Sysmiss | 315 |