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Table 3 Estimated percentage change in adiposity markers associated with isotemporal substitutions between sedentary behavior and light-intensity physical activity

From: Sedentary behavior patterns and adiposity in children: a study based on compositional data analysis

  Reallocation from SB to LPA Reallocation from LPA to SB
1 h/week 2 h/week 1 h/week 2 h/week
Percentage change (95% CI) Percentage change (95% CI) Percentage change (95% CI) Percentage change (95% CI)
Fat mass (%)
 Total SB −0.2 (−0.7, 0.3) −0.3 (−1.4, 0.8) 0.2 (−0.3, 0.7) 0.3 (−0.8, 1.4)
 Short sedentary bouts 1.4 (−0.2, 3.0) 2.8 (−0.4, 6.2) −1.4 (−2.9, 0.2) −2.7 (−5.6, 0.4)
 Middle sedentary bouts −0.4 (−1.3, 0.4) −0.9 (−2.6, 0.9) 0.4 (−0.5, 1.2) 0.6 (−0.9, 2.3)
 Long sedentary bouts 0.8 (−0.5, 2.1) −1.7 (−1.1, 4.6) −0.8 (−1.9, 0.4) −1.5 (−3.6, 0.6)
Fat mas index (kg/m2)
 Total SB −0.1 (−0.8, 0.7) −0.2 (−1.6, 1.2) 0.1 (−0.7, 0.8) 0.2 (−1.2, 1.6)
 Short sedentary bouts 1.9 (−0.2, 3.9) 3.8 (−0.3, 8.0) −1.8 (−3.7, 0.2) −3.5 (−7.2, 0.3)
 Middle sedentary bouts −0.4 (−1.5, 0.7) −0.8 (−3.0, 1.4) 0.3 (−0.7, 1.4) 0.5 (−1.5, 2.6)
 Long sedentary bouts 1.0 (−0.7, 2.6) 2.0 (−1.6, 5.7) −0.9 (−2.3, 0.5) −1.9 (−4.5, 0.8)
Visceral adipose tissue (cm2)
 Total SB 0.2 (−1.0, 1.4) 0.3 (−1.9, 2.5) −0.2 (−1.4, 1.0) −0.3 (−2.5, 1.9)
 Short sedentary bouts 2.8 (−0.5, 6.2) 5.7 (−1.0, 12.9) −2.7 (−5.8, 0.5) −5.3 (−11.2, 1.0)
 Middle sedentary bouts −0.9 (−2.6, 0.8) −1.9 (−5.3, 1.6) 0.8 (−0.9, 2.4) 1.4 (−1.8, 4.7)
 Long sedentary bouts 2.3 (−0.4, 4.9) 4.8 (−1.0, 10.9) −2.0 (−4.3, 0.2) −3.9 (−8.0, 0.3)
  1. CI Confidence interval, LPA Light intensity physical activity, SB Sedentary behavior