| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 3499 |
57.5%
|
| 2 | More than 4 times in a week | 733 |
12%
|
| 3 | 4 times in a week | 500 |
8.2%
|
| 4 | Less than 4 times in a week | 800 |
13.1%
|
| 5 | Never | 552 |
9.1%
|
| Sysmiss | 3776 |