| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 757 |
18.5%
|
| 2 | 5-6 days per week | 354 |
8.7%
|
| 3 | 1-4 days per week | 1279 |
31.3%
|
| 4 | 1-3 days per month | 1001 |
24.5%
|
| 5 | Less than once a month | 694 |
17%
|
| 9 | Don't know | 4 |
0.1%
|
| 99 | Don't know | 3 |
0.1%
|
| Sysmiss | 2750 |