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. 2015 Dec 17;49(1):875. doi: 10.4102/phcfm.v7i1.875

TABLE 2.

Overall prevalence of hypertension in the study sample (n = 134).

Classification Prevalence (%)
Known hypertensive patient 34.3
Hypertension based on observed measurement 33.6
Hypertension based on combination of both criteria 44.0

Agreement between criteria (a) and (b): 79.9% or kappa score of 0.55 (moderate agreement).

If hypertension was confirmed, either through self-reporting (a) or measurement during the survey (b), participants were classified as hypertensive.