Table 3

Results of Cox regression analyses (dependent variable: diabetes)

Independent variableβHazard ratio95% CIP
Model 1
    Intervention vs. control 1−0.50.610.47–0.800.000
    Group 2 vs. group 10.691.991.57–2.520.000
Model 2
    Intervention vs. control−0.600.550.40–0.750.000
    Group 2 vs. group 10.41.490.86–2.580.16
    Intervention vs. control × group 2 vs. group 10.361.440.78–2.640.24
Model 3
    Age (years)0.0011.000.98–1.020.97
    Sex−0.450.640.46–0.890.01
    BMI (kg/m2)0.021.020.99–1.060.173
    HOMA-IR0.011.010.97–1.050.65
    Intervention vs. control−0.640.530.39–0.720.000
    Group 2 vs. group 10.321.380.78–2.430.27
    Intervention vs. control × group 2 vs. group 10.451.580.85–2.920.15