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. 2021 Jul 9;7(7):e07516. doi: 10.1016/j.heliyon.2021.e07516

Table 3.

Factors associated with undiagnosed hypertension among adults in Peru (ENDES 2019).

Variable Crude
Adjusted
PR (95% CI) P-value aPR (95% CI) P-value
Age group (years)
 18-29 Reference Reference
 30-49 0.87 (0.81–0.93) <0.001 0.94 (0.86–1.02) 0.119
 50-69 0.69 (0.64–0.74) <0.001 0.79 (0.73–0.87) <0.001
 70 or more 0.50 (0.45–0.56) <0.001 0.58 (0.50–0.68) <0.001
Gender
 Female Reference Reference
 Male 1.34 (1.23–1.46) <0.001 1.15 (1.05–1.26) 0.002
Ethnicity
 Non native Reference Reference
 Native 1.08 (1.00–1.17) 0.053 1.04 (0.96–1.13) 0.356
 Afro-Peruvian 1.01 (0.91–1.13) 0.820 0.95 (0.96–1.05) 0.312
Educational level
 None or elementary school Reference Reference
 Primary education 0.94 (0.81–1.08) 0.363 0.88 (0.76–1.02) 0.087
 Secondary education 1.13 (0.99–1.29) 0.061 0.90 (0.77–1.06) 0.195
 Higher education 1.15 (1.01–1.32) 0.040 0.94 (0.79–1.12) 0.480
Marital status
 Single Reference Reference
 Married 0.85 (0.78–0.92) <0.001 1.00 (0.92–1.10) 0.956
 Widowed, divorced or separated 0.72 (0.65–0.80) <0.001 1.01 (0.89–1.13) 0.911
Health insurance
 No Reference Reference
 Yes 0.82 (0.76–0.88) <0.001 0.92 (0.86–0.99) 0.022
Body Mass Index
 Underweight/Normal Reference Reference
 Overweight 0.95 (0.87–1.03) 0.218 0.91 (0.83–1.00) 0.049
 Obesity 0.88 (0.81–0.97) 0.010 0.84 (0.76–0.93) 0.001
Physical or psychological limitation
 No Reference Reference
 Yes 0.73 (0.57–0.93) 0.012 0.89 (0.69–1.14) 0.348
Depressive symptoms
 No Reference Reference
 Yes 0.74 (0.63–0.88) 0.001 0.86 (0.73–1.00) 0.054
Diabetes
 No Reference Reference
 Yes 0.47 (0.36–0.60) <0.001 0.55 (0.43–0.70) <0.001
Smoking status
 No Reference Reference
 Yes 1.20 (1.09–1.32) <0.001 1.02 (0.93–1.13) 0.631
Binge drinking
 No Reference Reference
 Yes 1.25 (1.16–1.34) <0.001 1.03 (0.96–1.11) 0.405
Wealth quintile
 Richest Reference Reference
 Rich 1.03 (0.91–1.18) 0.613 1.05 (0.93–1.19) 0.399
 Middle 1.12 (1.00–1.27) 0.057 1.10 (0.98–1.24) 0.113
 Poor 1.14 (1.02–1.28) 0.022 1.08 (0.96–1.22) 0.207
 Poorest 1.17 (1.05–1.30) 0.005 1.18 (1.02–1.36) 0.027
Area of residence
 Urban Reference Reference
 Rural 1.08 (1.01–1.15) 0.016 1.03 (0.95–1.12) 0.435
Natural region of residence
 Jungle Reference Reference
 Andean 1.10 (1.01–1.20) 0.030 1.00 (0.86–1.16) 0.955
 Coast 1.04 (0.96–1.13) 0.338 1.17 (1.07–1.28) 0.001
Altitude of residence (meters)
 0-499 Reference Reference
 500-1499 1.00 (0.89–1.13) 0.997 0.99 (0.87–1.13) 0.879
 1500-2999 0.99 (0.90–1.08) 0.775 1.10 (0.95–1.27) 0.211
 3000 or more 1.13 (1.05–1.22) 0.001 1.20 (1.01–1.42) 0.043

Weighting factors and sample specifications of ENDES were included for all analyses.

ENDES: Encuesta Demográfica y de Salud Familiar.

CI: confidence interval; PR: prevalence ratio; aPR: adjusted prevalence ratio.

Adjusted model for all the variables that resulted in a value of p <0.2 in the crude model.