| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 1 |
0%
|
| 2 | LESS THAN DAILY | 13 |
0.3%
|
| 3 | NOT AT ALL | 4469 |
99.7%
|
| 7 | DON'T KNOW | 1 |
0%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 33 |