| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 630 |
8%
|
| 2 | LESS THAN DAILY | 44 |
0.6%
|
| 3 | NOT AT ALL | 7121 |
90.9%
|
| 7 | DON'T KNOW | 27 |
0.3%
|
| 9 | REFUSED | 8 |
0.1%
|
| Sysmiss | 1 |