| Value | Category | Cases | |
|---|---|---|---|
| 1 | One a month | 461 |
13.8%
|
| 2 | Twice a month | 490 |
14.7%
|
| 3 | Once a week | 534 |
16%
|
| 4 | Twice a week | 207 |
6.2%
|
| 5 | Every day | 130 |
3.9%
|
| 6 | If need be | 1452 |
43.6%
|
| 555 | Other, specify | 59 |
1.8%
|