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Table 2 Results of weight loss, waist circumference and BMI regarding to the complete case analysis

From: Effects of a general practice guided web-based weight reduction program - results of a cluster-randomized controlled trial

  Complete-case analysis
  Intervention Usual care Difference between conditions
  n Mean sd n Mean sd Mean (95%CI) p
Weight (kg)         
Baseline 76 96,4 21,5 72 95,4 20,2 1, 0 (-5,7; 8,1) 0,759
Outcome 76 92,2 20,5 72 93,7 20,5 - 1,5 (-8,1; 5,2) 0,672
Difference 76 4,2 4,3 72 1,7 4,1 2,5 (1,1; 3,8) <0,001
Waist circumference (cm)         
Baseline 73 110,9 17,6 60 107,3 13,7 3,6 (-1,9; 9,1) 0,194
Outcome 71 104,4 15,5 64 106,0 14,1 - 1,6 (-6,6; 3,5) 0,536
Difference 68 6,9 6,9 56 2,4 5,0 4,5 (2,3; 6,7) <0,001
BMI (kg/m²)         
Baseline 76 33,6 7,0 72 33,3 5,3 0,3 (-1,7; 2,3) 0,791
Outcome 76 32,1 6,7 72 32,7 5,5 - 0,6 (-2,6; 1,4) 0,568
Difference 76 1,5 1,4 72 0,6 1,4 0,9 (0,4; 1,3) <0,001
  1. p-values are from Student t-Test.