| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 201 |
19.5%
|
| 2 | LESS THAN DAILY | 83 |
8.1%
|
| 3 | NOT AT ALL | 746 |
72.4%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 19894 |