| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 41 |
5.6%
|
| 2 | 5-6 days per week | 31 |
4.3%
|
| 3 | 3-4 days per week | 87 |
12%
|
| 4 | 1-2 days per week | 209 |
28.7%
|
| 5 | 1-3 days per month | 128 |
17.6%
|
| 6 | Less than once a month | 203 |
27.9%
|
| 7 | Never | 28 |
3.9%
|
| Sysmiss | 3460 |