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Table 2 Predictors of external migration movements based on ordered logistic regression models

From: Effect of ART scale-up and female migration intensity on risk of HIV acquisition: results from a population-based cohort in KwaZulu-Natal, South Africa

  Category OR aOR Robust SE 95% CI
Age category: [40+] 15–19 3.85*** 2.36*** 0.48 1.58 3.51
  20–24 9.84*** 4.46*** 0.82 3.11 6.39
25–29 7.91*** 2.96*** 0.59 1.99 4.38
30–34 4.25*** 1.57 0.37 0.99 2.49
35–39 3.13*** 1.44 0.35 0.90 2.32
Marital status: [Single] Divorced/Separated 0.12*** 0.24 0.18 0.06 1.00
  Married - Monogamous 0.15*** 0.43*** 0.09 0.28 0.65
Married - Polygamous 0.07*** 0.15 0.15 0.02 1.12
Sexual debut age: [Before age of 17] After 17 1.01 1.22*** 0.11 1.02 1.45
Ever pregnant: [Yes] No 0.92 1.50*** 0.25 1.08 2.06
Contraception use: [Yes] No 2.26*** 1.19 0.12 0.98 1.45
Number of sexual partners: [Less than 5 partners] ≥5 1.47* 0.62 0.19 0.34 1.13
Household income: [Middle 60%] Bottom 20% 0.95 1.15 0.12 0.94 1.42
  Top 20% 1.03 1.28*** 0.14 1.03 1.58
Area: [Rural] Peri-urban 0.88*** 0.92 0.09 0.76 1.12
  Urban 1.29** 1.72 0.35 1.15 2.55
ART scale-up period: [Year 2010 and on] Before 2010 1.63*** 1.19 0.11 0.99 1.43
  1. * p < 0.05, **p < 0.01, ***p < 0.001
  2. Reference category in bracket
  3. The above final regression result is based on n = 5978