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Table 4 Body mass (kg) changes between diet groups

From: A comparison of a ketogenic diet with a LowGI/nutrigenetic diet over 6 months for weight loss and 18-month follow-up

Time Point Ketogenic group (n = 53) Low-GI Nutrigenetic group (n = 61) Significance
Weight as % of baseline Δ kg vs baseline (95% CI) Weight as % of baseline Δ kg vs baseline (95% CI)  
Baseline 100%   100%   
6 weeks 93.7 − 7.2 (− 7.5 to − 6.9) 93.3 −7.2 (−7.7 to −6.7) 1
12 weeks 87.9 −13.7 (−14.1 to − 13.3) 85.8 −15.5 (−16.5 to − 14.4) 0.0029
24 weeks 76.8 −26.2 (− 27.1 to −25.4) 78.4 −23.5 (− 25.1 to − 21.9) 0.0061
2 years 82.8 −19.4 (− 20.8 to − 18.0) 74.7 −27.5 (− 30.8 to − 24.3) < 0.0001
  1. Data were analysed using ANCOVA, with significance set at p < 0.05 for primary observations