| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 2339 |
64.4%
|
| 2 | Once a week | 372 |
10.2%
|
| 3 | Once a month | 100 |
2.8%
|
| 4 | Not at all | 822 |
22.6%
|
| Sysmiss | 1 |