| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 16 |
0.5%
|
| 2 | Less Than Daily | 87 |
2.5%
|
| 3 | Not At All | 3333 |
97%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 4862 |