| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 17294 |
56.9%
|
| 2 | Monthly | 7315 |
24.1%
|
| 3 | Less than once a month | 5406 |
17.8%
|
| 4 | Don't know | 319 |
1%
|
| 5 | Refused | 57 |
0.2%
|
| Sysmiss | 113699 |