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. 2024 Nov 12;16(1):4608. doi: 10.4102/phcfm.v16i1.4608

TABLE 3.

Blood pressure.

Blood pressure reference ranges25
Occurrence (average of 3 BP recordings)
BP category Systolic mm Hg and/or Diastolic mm Hg Male (n = 111) Female (n = 231) Total (N = 342) Total %
Normal < 120 and < 80 25 70 95 27.8
Elevated 120–129 and < 80 15 35 50 14.6
Hypertension Stage 1 130–139 or 80–89 34 72 106 31.0
Hypertension Stage 2 ≥ 140 or ≥ 90 32 54 86 25.1
Hypertensive crisis > 180 and/or > 120 5 0 5 1.5

Source: Reference ranges adapted from the American Heart Association. Understanding blood pressure readings [homepage on the Internet]. American Heart Association; 2024. Available from: https://www.heart.org/en/health-topics/high-blood-pressure/understanding-blood-pressure-readings

BP, blood pressure.