| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 2 |
12.5%
|
| 2 | 5-6 days per week | 1 |
6.3%
|
| 3 | 1-4 days per week | 4 |
25%
|
| 4 | 1-3 days per week | 3 |
18.8%
|
| 5 | Less than once a month | 4 |
25%
|
| 6 | Other | 2 |
12.5%
|
| Sysmiss | 335 |