| Value | Category | Cases | |
|---|---|---|---|
| 0 | no days | 1187 |
34.3%
|
| 1 | less than once a month | 1195 |
34.5%
|
| 2 | one to three days per month | 543 |
15.7%
|
| 3 | one to four days per week | 318 |
9.2%
|
| 4 | five or more days per week | 216 |
6.2%
|
| Sysmiss | 2613 |