| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 2 |
0%
|
| -7 | DON'T KNOW | 6 |
0.1%
|
| 1 | DAILY | 12 |
0.2%
|
| 2 | LESS THAN DAILY | 140 |
1.8%
|
| 3 | NOT AT ALL | 7810 |
98%
|
| Sysmiss | 5293 |