| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, daily | 303 |
26.9%
|
| 2 | yes, not daily | 181 |
16.1%
|
| 3 | not at all | 642 |
57%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 0 |
0%
|
| Sysmiss | 3539 |