Research Article

Association of the Ratio of Triglycerides to High-Density Lipoprotein Cholesterol Levels with the Risk of Type 2 Diabetes: A Retrospective Cohort Study in Beijing

Table 5

Subgroup analyses of the association between TG/HDL-C and incidence of type 2 diabetes mellitus in the REACTION study.

Confounding factorSerum TG/HDL-C quintile for trend for interaction
Q1Q2Q3Q4Q5

Age0.01
 <60 years11.67 (0.91, 3.07) 0.102.59 (1.47, 4.56) <0.013.28 (1.88, 5.70) <0.014.50 (2.61, 7.75) <0.01<0.01
 >60 years10.96 (0.48, 1.92) 0.900.74 (0.36, 1.54) 0.431.30 (0.67, 2.54) 0.441.08 (0.55, 2.12) 0.820.50
Sex0.53
 Male11.51 (0.69–3.31) 0.301.48 (0.68–3.22) 0.331.65 (0.78–3.50) 0.192.19 (1.05–4.57) 0.040.03
 Female11.21 (0.69–2.11) 0.501.75 (1.04–2.96) 0.032.61 (1.58–4.31) <0.012.97 (1.81–4.88) <0.01<0.01
BMI0.83
 <2511.43 (0.73–2.79) 0.301.85 (0.95–3.60) 0.072.39 (1.22–4.67) 0.013.71 (1.97–6.99) <0.01<0.01
 ≥2511.26 (0.68–2.35) 0.461.55 (0.86–2.79) 0.142.19 (1.25–3.83) 0.012.40 (1.38–4.18) <0.01<0.01
Family history of T2DM0.20
 Yes11.09 (0.50–2.34) 0.83091.76 (0.87–3.6) 0.11552.79 (1.42–5.47) 0.00292.18 (1.09–4.34) 0.02670.01
 No11.55 (0.88–2.73) 0.12811.69 (0.97–2.93) 0.06392.18 (1.28–3.72) 0.00413.31 (1.98–5.55) <0.0001<0.01

Adjusted for age, sex, body mass index, histories of hypertension, tumors, stroke, and coronary heart disease, smoking status, alcohol intake, low-density lipoprotein cholesterol level, strenuous activity, education level, and family histories of T2DM and tumors.