| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | lack of sleep | South Korea | Lack of sleep is generally frowned upon and is considered a sign of poor time management or self-discipline. | 1 |
| 2 | lack of sleep | South Korea | Seen as a sign of dedication to work, but also a potential health risk | 1 |
| 3 | sleep schedule | South Korea | May include shorter nighttime sleep but with the option for napping during the day | 1 |
| 4 | sleep training | South Korea | Emphasizes co-sleeping and responsiveness to infants' sleep needs rather than training for independent sleep | 1 |
| 5 | sleeping arrangements | South Korea | It is common for family members to share the same room or even sleep on the floor | 1 |
| 6 | sleeping habits | South Korea | Taking short naps during the day is a common practice for improving focus and productivity. | 1 |
| 7 | sleeping habits | South Korea | Sleeping in public, such as on public transportation, is not considered impolite. | 1 |