| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 18 |
0.2%
|
| 1 | DAILY | 17 |
0.2%
|
| 2 | LESS THAN DAILY | 105 |
1.2%
|
| 3 | NOT AT ALL | 8788 |
98.4%
|
| Sysmiss | 228 |