| Value | Category | Cases | |
|---|---|---|---|
| 1 | daily | 646 |
12.2%
|
| 2 | less than daily | 96 |
1.8%
|
| 3 | not at all | 4536 |
85.6%
|
| 8 | don't know | 19 |
0.4%
|
| 9 | refused | 0 |
0%
|
| Sysmiss | 775 |