| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 95 |
13.4%
|
| 2 | 5-6 days per week | 44 |
6.2%
|
| 3 | 1-4 days per week | 131 |
18.4%
|
| 4 | 1-3 days per month | 287 |
40.4%
|
| 5 | less than once a month | 149 |
21%
|
| 88 | Refused | 5 |
0.7%
|
| Sysmiss | 1792 |