| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 0 |
0%
|
| 1 | DAILY | 2 |
0.3%
|
| 2 | LESS THAN DAILY | 3 |
0.4%
|
| 3 | NOT AT ALL | 758 |
99.3%
|
| Sysmiss | 5548 |