Table 13.

Multivariate-adjusted 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 β(P-value)	Systolic blood pressure β(P-value)	Systolic blood pressure β(P-value)	Systolic blood pressure β(P-value)
Age	—	—	0.105(0.005)	—
Education (0= Illiterate, 1= Less than elementary school, 2= High school, 3= Above vocational school)	—	—	—	—
Marital status (0= Single,1= Married)	0.071(0.035)	—	0.103(0.003)	0.071(0.043)
Current residence (0= Rural,1= Urban)	—	—	—	—
Smoke (0= NO,1= Former smoke,2= Current smoke)	—	—	—	—
Drinking (0= NO,1= Less than once a month,2= More than once a month)	—	—	—	—
Eating meals (0= ≤2 meals per day,1=3 meals per day,2= ≥4 meals per day)	—	-0.08(0.015)	—	—
Taking activities (0= No,1= Yes)	—	—	—	—
Ever been in major accidental injury (0= No,1= Yes)	—	—	—	—
Having regular physical exercises (0= No physical exercise,1= Less than regular physical exercises,2= Regular physical exercises)	—	—	—	—
History of CVD (0= No,1= Yes)	—	—	—	-0.069(0.048)
History of liver diseases (0= No,1= Yes)	—	—	—	-0.076(0.023)
Antilipidemic medication (0= No,1= Yes)	—	—	—	—
Anti-diabetic medication (0= No,1= Yes)	0.105(0.004)	—	—	—
Anti-hypertensive therapy (0= No,1= Yes)	0.085(0.012)	—	0.153(<0.001)	0.089(0.008)
Fasting plasma glucose (mg/dl)	—	0.128(<0.001)	—	—
LDL Cholesterol (mg/dl)	—	—	—	—
HDL Cholesterol (mg/dl)	—	—	—	—
eGFR (ml/min/1.73m2)	—	—	—	—
Serum uric acid (mg/dl)	—	—	—	—
Body mass index (kg/m2)	0.11(0.003)	0.23(<0.001)	0.097(0.007)	0.105(0.004)
Triglycerides (mg/dl)	0.087(0.031)	0.056(0.159)	0.046(0.270)	0.072(0.090)
R2	0.087(<0.001)	0.110(<0.001)	0.079(<0.001)	0.057(<0.001)