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Table 6 Multilevel regression analysis for psychological variables

From: Effect of a school-based intervention to promote healthy lifestyles in 7–11 year old children

  Enjoyment of physical activity Perceived competence Intrinsic motivation Extrinsic motivation
  β CI P β CI p β CI p β CI p
Constant 18.9 18.6, 19.2 .000 15.5 14.9, 16.2 .000 4.7 4.6, 4.8 .000 2.4 2.2, 2.6 .000
Sex 0.0 -0.2, 0.2 .345 -0.8 -1.1, -0.5 .000 -0.01 -0.1, 0.0 .309 -0.1 -0.2, 0.0 .023
Group 0.5 0.1, 1.0 .009 0.5 -0.2, 1.3 .09 0.1 0.1, 0.2 .001 0.2 -0.1, 0.5 .115
Months in intervention 0.0 -0.03, 0.1 .309 0.0 -0.1, 0.0 .092 0.01 0.0, 0.02 .006 -0.04 -0.1,-0.02 .000
Group × month 0.0 -0.1, .01 .067 -0.1 -0.1, 0.0 .106 -0.01 -0.03, 0.01 .159 -0.02 -.04, -0.0 .023