| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 23 |
0.7%
|
| 2 | LESS THAN DAILY | 96 |
3%
|
| 3 | NOT AT ALL | 3100 |
95.8%
|
| 7 | DON'T KNOW | 16 |
0.5%
|
| 9 | REFUSED | 2 |
0.1%
|
| Sysmiss | 1334 |