| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 22 |
0.2%
|
| 2 | LESS THAN DAILY | 78 |
0.7%
|
| 3 | NOT AT ALL | 11196 |
98.9%
|
| 7 | DON'T KNOW | 21 |
0.2%
|
| 9 | REFUSED | 2 |
0%
|
| Sysmiss | 325 |