Table 3.

Association between BFP and H-type hypertension in different subgroups.

Subgroups	All participants	OR (95%CI)	P -value	P for interaction
Age, n (%)				0.970
<60 years old	702	1.1 (1.0–1.2)	0.044
≥60 years old	895	1.2 (1.1–1.3)	0.003
BMI, n (%)				0.480
<18.5 kg/m2	85	1.8 (1.2–2.7)	0.005
18.5–23.9 kg/m2	915	1.1 (1.0–1.2)	0.006
≥24.0 kg/m2	597	1.2 (1.1–1.3)	<0.001
Smoking history, n (%)				0.807
Never smokes	1,506	1.2 (1.1–1.3)	<0.001
Current or former smokers	91	1.2 (1.0–1.3)	<0.001
Drinking history, n (%)				0.752
No	1,542	1.2 (1.1–1.3)	0.039
Yes	55	1.3 (1.0–1.4)	<0.001
Exercise, n (%)				0.342
No exercise	672	1.5 (1.3–1.8)	<0.001
Irregular exercise	482	2.1 (1.5–2.7)	<0.001
Regular exercise	443	1.6 (1.2–2.3)	<0.001

Data are adjusted for age, BMI, WC, educational background, marital status, exercise, smoking history, drinking history, education background, TG, LDL, Scr, BUN, eGFR.