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Table 1 Participant characteristics

From: Fitness, fatness and the reallocation of time between children’s daily movement behaviours: an analysis of compositional data

  All (n = 169) Underweight (n = 15) Normal-weight (n = 115) Overweight/obese (n = 39)
Age (y) 10.3 (.3) 10.1 (.3) 10.3 (.03) 10.3 (.3)
Sex (%)
 Boys 49.7 53.3 51.3 43.6
 Girls 50.3 46.7 48.7 56.4
Height (cm) 141.2 (6.2) 136.5 (3.9) 140.3 (5.4) 145.5 (7.1)
Weight (kg) 37.3 (9.8) 26.3 (2.1) 33.9 (4.2) 51.5 5 (8.9)
BMI (kg·m2) 18.5 (3.7) 14.1 (.8) 17.2 (1.5) 24.2 (2.7)
zBMI 0.43 (1.31) −1.74 (.89) 0.10 (.71) 2.26 (.50)
Waist-circumference (cm) 64.3 (10.3) 55.4 (2.6) 60.8 (6.8) 78.2 (7.6)
%WHtR 46 (6) 41 (2) 44 (3) 54 (5)
CRF (laps) 28.8 (14.7) 36.3 (16.9) 32.1 (13.8) 16.2 (8.1)
VO2 peak (ml·kg·min−1) 47.0 (4.0) 49.6 (4.0) 47.9 (3.7) 43.3 (2.6)
IMD decile 2.5 (2.0) 2.8 (2.7) 2.4 (1.9) 2.6 (1.9)
  1. Data are presented as mean ± SD for continuous variables and percentage for sex as a categorical variable
  2. BMI body mass index; zBMI body mass index z-score; %WHtR percentage waist circumference-to-height ratio; CRF cardiorespiratory fitness; VO 2 peak peak oxygen uptake; IMD indices of multiple deprivation