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Table 4 Multilevel regression analysis for knowledge, and fruit and vegetable intake

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

  Fruit and vegetable intake Knowledge
  β CI p β CI p
Constant 2.8 3.0, 3.7 .000 5.2 4.9, 5.4 .000
Sex 0.5 -0.3, 0.2 .278 0.1 -0.1, 0.2 .239
Group 0.3 -0.6, 0.4 .401 -0.2 -0.5, 0.2 .189
Months in intervention 0.1 -0.04, .04 .480 0.1 0.06, 0.1 .000
Group × month -0.1 -0.1, 0.1 .413 -0.03 -0.1, 0 .067