Table 4. Diagnostic criteria of hypertension according to office, home, and ambulatory blood pressure.

Blood pressure	OBP, mmHg	HBP, mmHg	ABP, mmHg
			24-hr average	Daytime average	Nighttime average
Systolic	≥ 140	≥ 135	≥ 130	≥ 135	≥ 120
Diastolic	≥ 90	≥ 85	≥ 80	≥ 85	≥ 70

ABP, ambulatory blood pressure; HBP, home blood pressure; OBP, office blood pressure.