| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | life jacket usage | Northern European countries | Northern European countries have a common culture of life jacket usage due to cold water conditions and maritime culture. | 1 |
| 2 | life jacket usage | Tropical countries | In tropical countries, life jacket usage is less common due to the focus on leisure water activities in warm climates. | 1 |