| Univariate analyses | Multivariate logistic regression | ||||
---|---|---|---|---|---|---|
Odds ratio | 95% CI | p-value | Odds ratio | 95% CI | p-value | |
Variables | ||||||
Socio-demographics | ||||||
 Gender (Female) | 2.50 | 0.24–4.02 | 0.056 | 1.03 | 0.66–1.59 | 0.900 |
 Age (≥50 years) | 0.78 | 0.48–1.08 | 0.856 | 1.58 | 1.01–2.42 | 0.028 |
 Community (urban) | 2.95 | 1.03–4.56 | 0.070 | 1.53 | 0.88–2.67 | 0.132 |
Socio-economics | ||||||
 Household monthly income | ||||||
  <R2000 (ref) | ||||||
  R2000–5000 | 0.75 | 0.48–1.16 | 0.199 | 0.75 | 0.48–1.16 | 0.199 |
  R5001–15000 | 0.68 | 0.33–1.39 | 0.291 | 0.68 | 0.33–1.39 | 0.291 |
 Own a refrigerator (Yes) | 1.28 | 0.84–1.94 | 0.251 | 1.01 | 0.64–1.60 | 0.962 |
 Monthly grocery expenditure (≥R1000) | 1.56 | 1.05–2.44 | 0.005 | 1.60 | 1.05–2.44 | 0.030 |
Attitude | ||||||
 Perceived fruits and vegetables as healthy food (Yes) | 0.82 | 0.53–1.27 | 0.37 | 0.78 | 0.49–1.24 | 0.290 |
Food choice and access | ||||||
 Buy fruits/vegetables daily or weekly (Yes) | 1.119 | 0.74–1.69 | 0.067 | 1.119 | 0.74–1.69 | 0.596 |
 Travel to purchase groceries by: | ||||||
  Taxi, bus, or train (ref) |  | |||||
  Personal vehicle | 1.08 | 1.06–3.09 | 0.005 | 2.084 | 1.06–4.09 | 0.003 |
  Walk | 2.66 | 1.06–4.09 | 0.040 | 1.524 | 0.97–2.40 | 0.069 |
 Purchased SSB daily or weekly (Yes) | 0.54 | 0.36–0.81 | 0.008 | 0.541 | 0.36–.810 | 0.007 |
Morbidity | ||||||
 Diagnosed with diabetes (Yes) | 1.76 | 1.44–2.30 | 0.005 | 0.755 | 0.44–1.30 | 0.311 |