Association and Interaction Analysis of Body Mass Index and Triglycerides Level with Blood Pressure in Elderly Individuals in China

Table 6

Age-adjusted relationship between various characteristics and blood pressure status of participants categorized by BMI in male (N=1810).

Variables	BMI<24(n=1296)		BMI≥24 (n=514)
	Systolic blood pressure; partial r(P-value)	Diastolic blood pressure; partial r(P-value)	Systolic blood pressure; partial r(P-value)	Diastolic blood pressure; partial r(P-value)
Education(0= Illiterate, 1= Less than elementary school, 2= High school, 3= Above vocational school)	-0.024(0.392)	0.013(0.647)	-0.009(0.848)	-0.042(0.344)
Marital status(0= Single,1= Married)	-0.105(<0.001)	-0.092(0.001)	0.011(0.807)	-0.011(0.798)
Current residence(0= Rural,1= Urban)	0.044(0.117)	0.032(0.249)	0.113(0.011)	0.059(0.187)
Smoke(0= NO,1= Former smoke,2= Current smoke)	0.06(0.033)	0.009(0.752)	0.066(0.140)	0.016(0.727)
Drinking(0= NO,1= Less than once a month,2= More than once a month)	0.015(0.602)	0.020(0.480)	-0.066(0.139)	-0.003(0.944)
Eating meals(0= ≤2 meals per day,1=3 meals per day,2= ≥4 meals per day)	-0.061(0.031)	-0.083(0.003)	-0.014(0.759)	-0.056(0.21)
Taking activities(0= No,1= Yes)	0.014(0.623)	0.031(0.268)	0.091(0.040)	0.118(0.008)
Ever been in major accidental injury(0= No,1= Yes)	-0.028(0.320)	-0.019(0.505)	-0.035(0.429)	-0.007(0.871)
Having regular physical exercises(0= No physical exercise,1= Less than regular physical exercises,2= Regular physical exercises)	0.034(0.23)	0.006(0.833)	0.011(0.803)	0.011(0.814)
History of CVD(0= No,1= Yes)	0.019(0.497)	0.028(0.327)	-0.009(0.833)	0.008(0.854)
History of liver diseases(0= No,1= Yes)	0.009(0.760)	0.013(0.631)	-0.023(0.613)	0.028(0.526)
Antilipidemic medication(0= No,1= Yes)	-0.008(0.787)	0.019(0.504)	0.002(0.973)	0.027(0.546)
Anti-diabetic medication(0= No,1= Yes)	0.002(0.955)	0.007(0.806)	0.043(0.339)	-0.012(0.796)
Anti-hypertensive therapy(0= No,1= Yes)	0.140(<0.001)	0.109(<0.001)	0.047(0.291)	0.127(0.004)
Fasting plasma glucose(mg/dl)	0.075(0.007)	0.046(0.098)	0.068(0.126)	0.065(0.147)
LDL Cholesterol (mg/dl)	0.063(0.024)	0.052(0.067)	0.063(0.157)	0.024(0.585)
HDL Cholesterol (mg/dl)	-0.005(0.848)	0.005(0.870)	-0.042(0.344)	-0.003(0.942)
eGFR(ml/min/1.73m^2)	-0.076(0.007)	-0.043(0.124)	-0.157(<0.001)	-0.107(0.016)
Serum uric acid(mg/dl)	0.108(<0.001)	0.06(0.032)	0.056(0.212)	0.067(0.130)
Body mass index(kg/m^2)	0.121(<0.001)	0.093(0.001)	0.062(0.163)	0.048(0.279)
Triglycerides (mg/dl)	0.069(0.014)	0.058(0.04)	0.074(0.097)	0.047(0.288)