| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 88 |
15.5%
|
| 2 | 5-6 days per week | 41 |
7.2%
|
| 3 | 1-4 days per week | 85 |
15%
|
| 4 | 1-3 days per month | 157 |
27.7%
|
| 5 | Less than once a month | 196 |
34.6%
|
| Sysmiss | 489 |