| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 27 |
5.8%
|
| 2 | Weekly | 105 |
22.4%
|
| 3 | Monthly | 283 |
60.5%
|
| 4 | Less than once a month | 41 |
8.8%
|
| 7 | Never | 4 |
0.9%
|
| 8 | Don't know | 7 |
1.5%
|
| 9 | Refused | 1 |
0.2%
|
| Sysmiss | 546 |