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. Author manuscript; available in PMC: 2016 Mar 31.
Published in final edited form as: S Afr Med J. 2014 Aug 13;104(10):691–696. doi: 10.7196/SAMJ.8125

Table 2.

Prevalence and unadjusted and adjusted associations of sociodemographic factors with high total CVD risk (≥20% on laboratory-based estimates) in men and women

Men
Women
Unadjusted
Adjusted
Unadjusted
Adjusted
N % OR 95% CI OR 95% CI p-value N % OR 95% CI OR 95% CI p-value
CVD risk ≥20% 369 13.0 656 6.1
Education (years)
 >7 227 7.5 1.00 1.00 416 2.4 1.00 1.00
 ≤7 142 23.0 3.69 2.07 – 6.55 3.09 1.67 – 5.71 <0.001 240 14.3 6.7 3.65 – 12.36 4.20 1.96 – 9.01 <0.001
% of life spent in the city
 <50 127 9.6 1.00 1.00 301 4.6 1.00 1.00
 ≥50 242 14.9 1.64 0.83 – 3.24 1.29 0.58 – 2.86 0.529 355 7.5 1.69 0.90 – 3.17 1.64 0.74 – 3.62 0.220
Work <0.001 <0.001
 Employed 88 3.2 1.00 1.00 133 2.5 1.00 1.00
 Unemployed 227 9.7 3.22 1.21 – 8.56 3.44 1.21 – 9.81 0.021 397 2.9 1.18 0.38 – 3.68 1.12 0.36 – 3.54 0.844
 Other* 54 47.7 27.4 9.33 – 80.14 22.10 7.22 – 67.66 <0.001 126 25.1 13.20 4.74 – 36.73 9.66 3.22 – 29.00 <0.001
House 0.136 0.044
 Informal shack/other 182 9.1 1.00 1.00 275 4.0 1.00 1.00
 Council/core house/hostel 108 18.9 2.32 1.21 – 4.42 2.01 0.98 – 4.09 0.056 250 6.5 1.66 0.83 – 3.32 1.59 0.78 – 3.24 0.201
 Built formal unit (private) 79 15.9 1.88 0.92 – 3.84 1.21 0.47 – 3.06 0.693 131 10.7 2.87 1.44 – 5.71 2.74 1.24 – 6.06 0.013
Asset index 0.270 0.013
 1st (poorest) 137 9.3 1.00 1.00 210 7.8 1.00 1.00
 2nd 108 14.8 1.70 0.87 – 3.33 1.49 0.69 – 3.25 0.310 241 3.8 0.47 0.24 – 0.95 0.29 0.13 – 0.66 0.003
 3rd (richest) 124 15.4 1.78 0.89 – 3.59 2.10 0.85 – 5.14 0.105 205 7.1 0.91 0.47 – 1.74 0.44 0.18 – 1.05 0.065

CVD = cardiovascular disease; OR = odds ratio; CI – confidence interval.

*

Pensioners, homemakers, students and those receiving disability grants.

Bold font denotes significant findings with p<0.050