| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 152 |
11%
|
| 2 | 5-6 days per week | 56 |
4%
|
| 3 | 3-4 days per week | 125 |
9%
|
| 4 | 1-2 days per week | 395 |
28.5%
|
| 5 | 1-3 days per month | 260 |
18.7%
|
| 6 | Less than once a month | 386 |
27.8%
|
| 88 | Refused | 13 |
0.9%
|
| Sysmiss | 2600 |