| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 209 |
20.5%
|
| 2 | LESS THAN DAILY | 130 |
12.7%
|
| 3 | NOT AT ALL | 683 |
66.8%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 8903 |