Application of a Mobile Chronic Disease Health-Care System for Hypertension Based on Big Data Platforms

Table 1

Classification of Blood Pressure.

Classification	Systolic (mmHg)	Diastolic (mmHg)
Normal	<120	And <80
Prehypertension	120 ~ 139	Or 80 ~ 89
HP Stage 1	140 ~ 149	Or 90 ~ 99
HP Stage 2	≥150	Or ≥100