| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | caffeine consumption | Vietnam | A shift towards coffee consumption is observed, especially among younger generations, alongside traditional tea consumption | 1 |
| 2 | caffeine usage | Vietnam | Caffeine in the form of traditional tea and modern beverages is commonly consumed, with a strong coffee culture emerging in urban areas. | 1 |