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

Table 8

Relationship between various characteristics and blood pressure status of participants categorized by age in male (N=1810).

Variables	Age <68 years; (n=807)		Age≥68 years; (n=1003)
	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)
Age	0.052(0.146)	-0.011(0.763)	0.05(0.116)	-0.096(0.002)
Education(0= Illiterate, 1= Less than elementary school, 2= High school, 3= Above vocational school)	0.013(0.720)	-0.016(0.646)	-0.019(0.544)	0.043(0.173)
Marital status(0= Single,1= Married)	-0.064(0.070)	-0.086(0.015)	-0.074(0.020)	-0.033(0.295)
Current residence(0= Rural,1= Urban)	0.072(0.042)	0.039(0.274)	0.102(0.001)	0.096(0.003)
Smoke(0= NO,1= Former smoke,2= Current smoke)	0.018(0.616)	0.017(0.633)	0.042(0.184)	-0.023(0.462)
Drinking(0= NO,1= Less than once a month,2= More than once a month)	-0.028(0.425)	-0.015(0.679)	-0.006(0.856)	0.037(0.244)
Eating meals(0= ≤2 meals per day,1=3 meals per day,2= ≥4 meals per day)	-0.065(0.067)	-0.098(0.006)	-0.026(0.420)	-0.050(0.114)
Taking activities(0= No,1= Yes)	-0.036(0.315)	-0.040(0.255)	0.022(0.495)	0.042(0.189)
Ever been in major accidental injury(0= No,1= Yes)	-0.044(0.212)	-0.053(0.137)	-0.026(0.416)	-0.001(0.975)
Having regular physical exercises(0= No physical exercise,1= Less than regular physical exercises,2= Regular physical exercises)	-0.001(0.987)	-0.005(0.89)	0.046(0.147)	0.022(0.489)
History of CVD(0= No,1= Yes)	0.055(0.123)	0.06(0.089)	0.009(0.786)	0.027(0.396)
History of liver diseases(0= No,1= Yes)	-0.033(0.357)	-0.019(0.598)	0.024(0.448)	0.056(0.078)
Antilipidemic medication(0= No,1= Yes)	0.060(0.092)	0.06(0.088)	-0.018(0.561)	0.021(0.502)
Anti-diabetic medication(0= No,1= Yes)	0.038(0.281)	-0.002(0.945)	0.041(0.198)	0.045(0.157)
Anti-hypertensive therapy(0= No,1= Yes)	0.131(<0.001)	0.122(0.001)	0.103(0.001)	0.118(<0.001)
Fasting plasma glucose(mg/dl)	0.122(0.001)	0.092(0.009)	0.069(0.031)	0.048(0.131)
LDL Cholesterol (mg/dl)	0.096(0.007)	0.067(0.056)	0.061(0.054)	0.054(0.087)
HDL Cholesterol (mg/dl)	-0.102(0.004)	-0.077(0.028)	-0.049(0.122)	-0.026(0.405)
eGFR(ml/min/1.73m^2)	-0.119(0.001)	-0.084(0.017)	-0.117(<0.001)	-0.016(0.618)
Serum uric acid(mg/dl)	0.143(<0.001)	0.122(0.001)	0.104(0.001)	0.049(0.123)
Body mass index(kg/m^2)	0.252(<0.001)	0.218(<0.001)	0.146(<0.001)	0.140(<0.001)
Triglycerides (mg/dl)	0.091(0.010)	0.091(0.010)	0.105(0.001)	0.083(0.009)