| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | sleep training | Norway | Encourages a gentle approach, focusing on the importance of parental responsiveness to infants' sleep needs | 1 |
| 2 | sleeping arrangements | Denmark | Children may have separate bedrooms, but co-sleeping with parents is also common, especially for infants | 1 |
| 3 | sleeping arrangements | Norway | Bedrooms often have thick curtains to block out the long daylight hours in the summer | 1 |
| 4 | sleeping habits | Norway | It is common to have separate duvets on the bed for each person, even if they share the same bed. | 1 |