| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 168 |
11.4%
|
| 2 | 5-6 days per week | 56 |
3.8%
|
| 3 | 3-4 days per week | 184 |
12.5%
|
| 4 | 1-2 days per week | 347 |
23.6%
|
| 5 | 1-3 days per month | 266 |
18.1%
|
| 6 | Less than once a month | 393 |
26.7%
|
| 7 | Never | 56 |
3.8%
|
| Sysmiss | 2224 |