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Table 3 Odds ratio (OR) and 95% confidence interval (CI) for middle and short sleep duration according to food intake among children aged 6–17 years in China (stratified by age and gender a)

From: Short sleep duration is associated with specific food intake increase among school-aged children in China: a national cross-sectional study

  LSD MSD SSD
Stratified by age
6–12 years (n = 40,924)
 Sugar beverage 1 1.12(1.03–1.22)* 1.32(1.18–1.47)*
 Vegetable 1 0.96(0.93–0.99)* 0.97(0.91–1.03)
 meat 1 1.01(0.97–1.05) 0.99(0.93–1.07)
 Fruit 1 0.95(0.91–0.99) 1.04(0.97–1.12)
13–17 years (n = 25,093)
 Sugar beverage 1 1.09(0.94–1.27) 1.25(1.07–1.46)*
 Vegetable 1 0.95(0.88–1.03) 0.93(0.86–1.02)
 meat 1 1.08(0.98–1.19) 1.09(0.98–1.21)
 Fruit 1 0.88(0.80–0.97)* 0.83(0.74–0.93)*
Stratified by age & gender
6–12 years
Boys (n = 21,576)
 Sugar beverage 1 1.12(1.01–1.24)* 1.25(1.08–1.44)*
 Vegetable 1 0.96(0.92–1.01) 0.99(0.92–1.08)
 meat 1 1.00(0.95–1.05) 0.97(0.88–1.06)
 Fruit 1 0.92(0.87–0.98)* 0.98(0.88–1.08)
Girls (n = 19,348)
 Sugar beverage 1 1.11(0.96–1.30) 1.49(1.22–1.81)*
 Vegetable 1 0.96(0.92–1.01) 0.93(0.84–1.02)
 meat 1 1.02(0.96–1.10) 1.05(0.94–1.18)
 Fruit 1 0.98(0.92–1.05) 1.14(1.03–1.28)*
13–17 years
Boys (n = 10,681)
 Sugar beverage 1 1.13(0.95–1.35) 1.25(1.04–1.50)*
 Vegetable 1 1.03(0.93–1.14) 1.01(0.90–1.13)
 meat 1 1.05(0.93–1.17) 1.04(0.91–1.18)
 Fruit 1 0.91(0.79–1.03) 0.84(0.73–0.97)*
Girls (n = 10,912)
 Sugar beverage 1 1.05(0.79–1.39) 1.30(0.97–1.73)
 Vegetable 1 0.86(0.77–0.97)* 0.84(0.74–0.96)*
 meat 1 1.12(0.93–1.36) 1.17(0.95–1.43)
 Fruit 1 0.85(0.73–1.00) 0.81(0.68–0.96)*
  1. LSD Long sleep duration, MSD Middle sleep duration, SSD Short sleep duration
  2. a. Adjusted for age, gender, physical activity/ inactivity, education level of mother and domestic income per month
  3. * P < 0.05, compared with children with > 9 h sleep