| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 105 |
4.3%
|
| 2 | 5-6 days per week | 49 |
2%
|
| 3 | 1-4 days per week | 430 |
17.4%
|
| 4 | 1-3 days per month | 610 |
24.7%
|
| 5 | Less than once a month | 1272 |
51.6%
|
| Sysmiss | 1536 |