Table 3 Associations for composite risk score, non-adiposity risk score, and BMI from isotemporal substitutionof short to medium and long bouts of physical activity

From: Physical activity intensity, bout-duration, and cardiometabolic risk markers in children and adolescents

 

Composite risk score (n = 4338)

Non-adiposity composite risk score (n = 4338)a

BMI (n = 38,232)

 

Beta

95% CI

p-value

Beta

95% CI

p-value

Beta

95% CI

p-value

Medium bouts500 cpm

−0.06

−0.035 to 0.025

0.68

−0.02

−0.043 to 0.011

0.25

0.103

0.071 to 0.135

<0.001

Long bouts500 cpm

−0.03

−0.047 to −0.018

<0.001

−0.03

−0.040 to −0.013

<0.001

−0.02

−0.034 to 0.0002

0.052

Medium bouts1000 cpm

−0.04

−0.075 to −0.003

0.03

−0.04

−0.070 to −0.002

0.04

−0.02

−0.061 to 0.019

0.29

Long bouts1000 cpm

−0.04

−0.062 to −0.026

<0.001

−0.03

−0.046 to −0.012

0.001

−0.08

-0.100 to −0.058

<0.001

Medium bouts2000 cpm

−0.04

−0.091 to 0.015

0.17

0.057

−0.222 to 0.336

0.69

−0.08

−0.136 to −0.022

0.006

Long bouts2000 cpm

−0.01

−0.037 to 0.026

0.72

0.172

0.012 to 0.333

0.04

−0.07

−0.104 to −0.036

<0.001

Medium bouts3000 cpm

0.081

0.003 to 0.158

0.04

0.105

0.032 to 0.177

0.005

−0

−0.089 to 0.081

0.92

Long bouts3000 cpm

0.066

0.013 to 0.118

0.01

0.099

0.050 to 0.149

<0.001

0.022

−0.034 to 0.079

0.44

  1. aNon-adiposity composite risk score controlled for BMI
  2. Beta-coefficients with 95% confidence intervals from linear mixed regression models. Coefficients are interpreted as holding the volume of physical activity above the respective threshold constant, but replacing 10 min of physical activity accumulated in shorter bouts (1-4 min) with 10 min of same intensity physical activity accumulated in the respective bout-duration (≥5–9 (medium) or ≥10 (long) minute bouts). Cpm counts/min, CI confidence interval, BMI body mass index