| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 0 |
0%
|
| 2 | 5-6 days per week | 2 |
2.7%
|
| 3 | 1-4 days per week | 18 |
24.3%
|
| 4 | 1-3 days per month | 20 |
27%
|
| 5 | Less than once a month | 34 |
45.9%
|
| Sysmiss | 884 |