| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 1046 |
16.7%
|
| 2 | 5 -6 days per week | 329 |
5.3%
|
| 3 | 1-4 days per week | 1643 |
26.2%
|
| 4 | 1-3 days per month | 1915 |
30.6%
|
| 5 | less than 1 time per month | 1289 |
20.6%
|
| 77 | don't know | 22 |
0.4%
|
| 88 | refused | 4 |
0.1%
|
| 99 | don't know | 15 |
0.2%
|
| Sysmiss | 8345 |