| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 178 |
3.7%
|
| 2 | Weekly | 1084 |
22.5%
|
| 3 | Monthly | 1871 |
38.8%
|
| 4 | Rarely ever | 1687 |
35%
|
| Sysmiss | 10057 |