| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 69 |
13.9%
|
| 2 | 5-6 days per week | 12 |
2.4%
|
| 3 | 1-4 days per week | 135 |
27.3%
|
| 4 | 1-3 days per month | 169 |
34.1%
|
| 5 | less than once a month | 110 |
22.2%
|
| Sysmiss | 1417 |