| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 709 |
12.5%
|
| 2 | 5-6 days per week | 928 |
16.3%
|
| 3 | 1-4 days per week | 1001 |
17.6%
|
| 4 | 1-3 days per month | 404 |
7.1%
|
| 5 | Less than once a month | 226 |
4%
|
| 6 | Never | 2403 |
42.3%
|
| 96 | Other | 7 |
0.1%
|
| Sysmiss | 17 |