| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 7 |
0.6%
|
| 1 | DAILY | 7 |
0.6%
|
| 2 | LESS THAN DAILY | 13 |
1%
|
| 3 | NOT AT ALL | 1227 |
97.8%
|
| Sysmiss | 6315 |