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. 2015 Dec 14;10(12):e0144502. doi: 10.1371/journal.pone.0144502

Table 3. Differences in Outcomes Between Nereu Program (NP) and Counselling Group (CG) by Sex and Age.

Nereu Group Counselling Group Differences
By Sex ΔMean (sd) Δ% ΔMean (sd) Δ% Mean (95%CI) p-value SES
Active and sedentary behaviours a , Boys
SED (% awake time/day) -3.25 (7.39) -8.91 -0.02 (3.45) -0.06 -3.232 (-6.37–−0.10) 0.044 0.94
LPA (% awake time/day) -4.50 (5.87) -9.03 0.38 (3.26) 0.75 -4.873 (-7.43–−2.31) <0.001 1.49
MVPA (% awake time/day) 7.74 (10.02) 56.65 -0.37 (2.90) -2.45 8.110 (4.04–12.18) <0.001 2.80
Active and sedentary behaviours a , Girls
SED (% awake time/day) -1.78 (5.63) -5.04 2.24 (3.69) 6.70 -4.020 (-6.65–−1.39) 0.003 1.09
LPA (% awake time/day) -3.03 (6.01) -5.83 -1.33 (2.80) -2.48 -1.703 (-4.30–0.89) 0.191 0.61
MVPA (% awake time/day) 4.81 (4.31) 37.96 -0.91 (2.59) -7.10 5.720 (3.76–7.68) <0.001 2.21
By Age Group
Active and sedentary behaviours a , Pre-puberty
SED (% awake time/day) -1.08 (4.14) -4.56 0.73 (3.92) 2.93 -1.81 (-4.52–0.89) 0.183 0.46
LPA (% awake time/day) -5.78 (5.00) -9.65 -0.08 (3.41) -0.13 -5.70 (-8.51–−2.89) <0.001 1.67
MVPA (% awake time/day) 6.86 (5.55) 41.59 -0.65 (2.72) -3.75 7.51 (4.36–10.66) <0.001 2.76
Active and sedentary behaviours a , Puberty
SED (% awake time/day) -3.12 (7.29) -7.57 1.11 (3.62) 2.86 -4.23 (-6.88–−1.58) 0.002 1.17
LPA (% awake time/day) -2.92 (6.15) -6.21 -0.54 (3.04) -1.11 -2.38 (-4.61–−0.15) 0.036 0.78
MVPA (% awake time/day) 6.03 (8.60) 51.35 -0.58 (2.81) -4.66 6.61 (3.66–9.57) <0.001 2.35

BMIsd, body mass index standard deviation; SED, sedentary activities; LPA, light physical activities; MVPA, moderate and vigorous physical activities.

Data are means (SD)

a % calculated from daily time recorded

Data are means (SD), difference, and 95%CI

SES: Standardized effect size was computed as the mean difference between intervention and control group divided by the standard deviation of the control measurement.

Interpretation effect sizes: Values 0.2–0.5 represent small changes, 0.5–0.8 moderate changes and >0.8 large changes

Δ: Increase over baseline