| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 7 |
0.2%
|
| 2 | LESS THAN DAILY | 81 |
1.9%
|
| 3 | NOT AT ALL | 4260 |
97.8%
|
| 7 | DON'T KNOW | 5 |
0.1%
|
| 9 | REFUSED | 2 |
0%
|
| Sysmiss | 70 |