| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 11 |
0.1%
|
| -7 | DON'T KNOW | 19 |
0.2%
|
| 1 | DAILY | 35 |
0.3%
|
| 2 | LESS THAN DAILY | 145 |
1.4%
|
| 3 | NOT AT ALL | 10264 |
98%
|
| Sysmiss | 203 |