| Value | Category | Cases | |
|---|---|---|---|
| 1 | daily | 324 |
6.1%
|
| 2 | less than daily | 43 |
0.8%
|
| 3 | not at all | 4890 |
92.3%
|
| 8 | don't know | 40 |
0.8%
|
| 9 | refused | 0 |
0%
|
| Sysmiss | 775 |