| Value | Category | Cases | |
|---|---|---|---|
| -97 | Don't know | 89 |
20.5%
|
| 1 | Once a month | 74 |
17.1%
|
| 2 | Once a week | 265 |
61.1%
|
| 3 | 3-4 times a week | 6 |
1.4%
|
| a | Not applicable | 0 | |
| b | Don't know | 0 | |
| c | Refused to respond | 0 |