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Table 1 Weight Loss in Diet Comparisons and the Effect of Analysis. Data from References [8, 9].

From: Intention-to-treat. What is the question?

   Data for 12 months Weight Loss (kg)
   With Drop-outs SD Only Study Subjects SD
Foster, et al. low carb 4.4 6.7 7.3 7.3
  low fat 2.5 6.3 4.5 7.9
  difference 1.9   2.8  
Stern, et al. low carb 5.1 8.7 7.3 8.3
  low fat 3.1 8.4 3.7 7.7
  difference 2   3.6