Skip to main content

Table 2 Multivariable logistic regression of all-cause mortality on HIV status, systolic blood pressure, and baseline characteristics, Agincourt, South Africa, 2010-2019

From: Twin epidemics: the effects of HIV and systolic blood pressure on mortality risk in rural South Africa, 2010-2019

  Mend Womene
Covariates aOR 95% CI P-value aOR 95% CI P-value
Age 1.05 (1.04, 1.06) <0.001 1.06 (1.04, 1.07) <0.001
HIV Status [ref: HIV negative]
 HIV Positive Suppresseda 1.62 (0.97, 2.70) 0.06 1.34 (0.76, 2.34) 0.31
 HIV Positive, Unsuppressedb 3.23 (2.21, 4.71) <0.001 2.05 (1.27, 3.30) 0.00
Systolic Blood Pressure 0.93 (0.89, 0.97) <0.001 0.96 (0.92, 1.01) 0.10
Systolic Blood Pressure Squaredc 1.00 (1.00, 1.00) <0.001 1.00 (1.00, 1.00) 0.05
Blood Pressure Medication 1.52 (1.05, 2.21) 0.03 1.32 (0.97, 1.80) 0.08
Marital Status [ref: single]
 Married/cohabiting 0.48 (0.32, 0.73) <0.001 0.62 (0.35, 1.09) 0.10
 Widowed/divorced 0.74 (0.46, 1.17) 0.20 0.95 (0.57, 1.59) 0.84
Education Level [ref: none/very low (≤3 years)]
 Primary (4-8 years) 0.69 (0.48, 0.97) 0.04 0.93 (0.61, 1.40) 0.72
 Secondary school or higher (>8 years) 0.48 (0.28, 0.83) 0.01 0.85 (0.48, 1.52) 0.58
N 2,692 999 1,693
Person Years 7,382 13,166
  1. a<400 copies/mL
  2. b≥400 copies/mL
  3. cCoefficients and 95% CI are small numbers which appear as 1.000 due to rounding
  4. dJoint test of systolic blood pressure and systolic blood pressure squared (\({\chi }_{2}^{2}=11.15;p=0.004)\)
  5. eJoint test of systolic blood pressure and systolic blood pressure squared (\({\chi }_{2}^{2}=10.19;p=0.006)\)