| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 73 |
15.3%
|
| 2 | Monthly | 113 |
23.7%
|
| 3 | Less than once a month | 257 |
54%
|
| 4 | Never | 31 |
6.5%
|
| 5 | Don't know | 2 |
0.4%
|
| 6 | Refused | 0 |
0%
|
| Sysmiss | 524 |