Caffeine History
Caffeine History - Variable Definition Table:
Field Name |
Description |
Field Values |
Variable Summary |
|---|---|---|---|
| caff_drinks_ever_used_regularly | Caffeine Exposure | No Unknown Yes |
Indicator of whether subject has evere used caffeinated drinks |
| caff_drinks_current_use | Caffeine Exposure | No Unknown Yes |
Current regular caffeinated drinks use indicator |
Tables that Reference this Variable:
- Caffeine_history
Data Type Information:
Field Name |
Type |
Mode |
|---|---|---|
| caff_drinks_ever_used_regularly | ENUMERATION | NULLABLE |
| caff_drinks_current_use | ENUMERATION | NULLABLE |