| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 5 |
0.1%
|
| 1 | DAILY | 47 |
0.8%
|
| 2 | LESS THAN DAILY | 76 |
1.3%
|
| 3 | NOT AT ALL | 5826 |
97.9%
|
| Sysmiss | 357 |