| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 916 |
5.5%
|
| 2 | LESS THAN DAILY | 114 |
0.7%
|
| 3 | NOT AT ALL | 15739 |
93.9%
|
| 7 | DON'T KNOW | 0 |
0%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 4155 |