Sleep Duration and Body Mass Index in 5–9 Aged Korean Children

Article information

Chronobiol Med. 2022;4(4):177-177

Publication date (electronic) : 2022 December 29

doi : https://doi.org/10.33069/cim.2022.0024e

Sung Hoon Yoo ¹, Wan Il Cho ², Youngshin Han ², Byoung Gook Loh ³, Won Hee Seo ¹

¹Department of Pediatrics, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea

²Nutrii Co., Ltd. Research Institute of Food & Life Cycle, Seoul, Korea

³Department of Applied Artificial Intelligence, Hansung University, Seoul, Korea

We would like to correct the Table 2 as written below (red letters).

Table 2.

Sleep duration and bedtime by age

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Table 2.

Sleep duration and bedtime by age

Age group	Participants n (%)	Sleep duration (h)	Bedtime (h)
5 years old	7,746 (49.9)	9.53±0.85	21.60±0.72
6 years old	5,348 (34.4)	9.41±0.84	21.60±0.72
7 years old	913 (5.8)	9.16±0.86	21.60±0.72
8 years old	696 (4.5)	8.99±0.95	21.80±0.72
9 years old	840 (5.5)	8.78±0.92	22.08±0.72

Values are presented as mean±standard deviation.