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Table 6 Compositional model estimates of the association (β[95% CI]) between baseline behavioral composition and follow-up BMI z-score by sex

From: Longitudinal associations of screen time, physical activity, and sleep duration with body mass index in U.S. youth

 

Females (n = 2,542)

Males (n = 2,622)

Socializing

-0.01 (-0.03, 0.01)

0.05 (0.02, 0.08)

Streaming

0.01 (-0.02, 0.04)

0.02 (-0.02, 0.05)

Gaming

0.01 (-0.02, 0.05)

0.01 (-0.01, 0.03)

Physical Activity

-0.004 (-0.01, 0.003)

0.01 (0.001, 0.01)

Sleep

-0.004 (-0.09, 0.08)

-0.11 (-0.19, -0.04)

Other Activities

-0.01 (-0.08, 0.07)

0.03 (-0.02, 0.09)

  1. Models were adjusted for participant age, race/ethnicity, socioeconomic status, internalizing symptoms, and BMI z-score at baseline. We report the isometric logarithmic ratio (ILR) 1 of each behavior rotation (12 total models). The analytic sample does not contain participants with 0 min per day of socializing, streaming, or gaming. Bolded estimates are statistically significant as indicated by a confidence interval that does not overlap with 0