| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 8 |
0.1%
|
| 2 | LESS THAN DAILY | 30 |
0.5%
|
| 3 | NOT AT ALL | 6492 |
99.2%
|
| 7 | DON'T KNOW | 13 |
0.2%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 102 |