| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 or more days per week | 84 |
10.4%
|
| 2 | 1-4 days per week | 155 |
19.2%
|
| 3 | 1-3 days per month | 179 |
22.2%
|
| 4 | less than 1 time per month | 389 |
48.2%
|
| Sysmiss | 1136 |