| Value | Category | Cases | |
|---|---|---|---|
| 1 | daily | 429 |
7.2%
|
| 2 | less than daily | 110 |
1.9%
|
| 3 | not at all | 5338 |
89.9%
|
| 8 | don't know | 5 |
0.1%
|
| 9 | refused | 58 |
1%
|
| Sysmiss | 545 |