| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 93 |
19%
|
| 2 | Monthly | 152 |
31.1%
|
| 3 | Less than once a month | 224 |
45.8%
|
| 4 | Never | 20 |
4.1%
|
| 5 | Don't know | 0 |
0%
|
| 6 | Refused | 0 |
0%
|
| Sysmiss | 511 |