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

Table 9

Relationship between various characteristics and blood pressure status of participants categorized by age in female (N=1819).

Variables	Age <68 years; (n=887)		Age≥68 years; (n=932)
	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	0.067(0.048)	-0.032(0.348)	0.117(<0.001)	-0.039(0.244)
Education(0= Illiterate, 1= Less than elementary school, 2= High school, 3= Above vocational school)	-0.033(0.335)	-0.020(0.546)	-0.034(0.308)	-0.051(0.124)
Marital status(0= Single,1= Married)	-0.073(0.031)	-0.028(0.409)	-0.104(0.002)	-0.035(0.292)
Current residence(0= Rural,1= Urban)	0.034(0.320)	0.028(0.410)	0.021(0.536)	-0.007(0.822)
Smoke(0= NO,1= Former smoke,2= Current smoke)	0.043(0.203)	0.024(0.481)	-0.040(0.230)	-0.024(0.471)
Drinking(0= NO,1= Less than once a month,2= More than once a month)	-0.017(0.605)	-0.008(0.818)	-0.028(0.391)	0.001(0.970)
Eating meals(0= ≤2 meals per day,1=3 meals per day,2= ≥4 meals per day)	-0.053(0.118)	-0.07(0.039)	0.013(0.700)	-0.041(0.221)
Taking activities(0= No,1= Yes)	0.022(0.509)	0.053(0.115)	-0.002(0.956)	-0.049(0.142)
Ever been in major accidental injury(0= No,1= Yes)	-0.018(0.589)	0.012(0.719)	-0.034(0.300)	-0.032(0.330)
Having regular physical exercises(0= No physical exercise,1= Less than regular physical exercises,2= Regular physical exercises)	-0.016(0.638)	0.025(0.460)	-0.011(0.735)	0.007(0.834)
History of CVD(0= No,1= Yes)	0.079(0.020)	0.074(0.028)	-0.032(0.332)	-0.057(0.084)
History of liver diseases(0= No,1= Yes)	0.019(0.574)	0.011(0.746)	-0.054(0.104)	-0.088(0.008)
Antilipidemic medication(0= No,1= Yes)	0.095(0.005)	0.075(0.027)	0.058(0.081)	0.046(0.161)
Anti-diabetic medication(0= No,1= Yes)	0.125(<0.001)	0.061(0.069)	0.057(0.087)	-0.004(0.896)
Anti-hypertensive therapy(0= No,1= Yes)	0.096(0.004)	0.060(0.073)	0.135(<0.001)	0.076(0.022)
Fasting plasma glucose(mg/dl)	0.061(0.072)	0.159(<0.001)	0.031(0.344)	0.055(0.097)
LDL Cholesterol (mg/dl)	0.048(0.157)	0.028(0.404)	0.05(0.132)	0.014(0.668)
HDL Cholesterol (mg/dl)	-0.137(<0.001)	-0.118(<0.001)	-0.063(0.058)	-0.085(0.010)
eGFR(ml/min/1.73m^2)	-0.039(0.248)	-0.007(0.836)	-0.025(0.455)	-0.011(0.743)
Serum uric acid(mg/dl)	0.084(0.012)	0.083(0.013)	0.092(0.005)	0.054(0.100)
Body mass index(kg/m^2)	0.161(<0.001)	0.253(<0.001)	0.116(<0.001)	0.116(<0.001)
Triglycerides (mg/dl)	0.155(<0.001)	0.148(<0.001)	0.069(0.037)	0.096(0.004)