Table 2 The results of the bivariate and multivariate logistic regression analyses for the seroprevalence of syphilis among the indigenous people of Dourados/MS.

From: Seroprevalence of Treponema pallidum infection in Brazilian indigenous people: a cross-sectional study

Variables

OR

CI 95%

p-value

AOR

CI 95%

p-value

Socioeconomic factors

 Age among 30 to 39 years

2.104

1.218–3.636

0.006

2.037

1.134–3.658

0.017

 Live in Bororo Village

2.037

1.144–3.626

0.016

1.423

0.769–2.632

0.261

 Life in shack

1.878

1.076–3.145

0.026

1.494

0.840–2.657

0.172

 Dependent of Government benefit

1.479

0.849–2.574

0.164

1.520

0.848–2.723

0.160

 Less than 4 years in school

3.119

1.421–6.846

0.005

2.810

1.206–6.546

0.017

 Income less than 1 minimal wage*

1.538

0.897–2.638

0.117

 Family unit greater than 5 members

1.923

1.113–3.321

0.019

1.540

0.861–2.752

0.145

 No piped water

2.109

0.978–4.548

0.052

2.289

1.012–5.179

0.047

 History of genital lesion

4.886

1.657–14.403

0.014

4.302

1.244–14.872

0.021

Risk behaviors

 Partner drug user

1.739

0.774–3.911

0.177

 Multiple sexual partner

2.292

1.279–4.105

0.005

2.869

1.537–5.356

0.001

 History of STI

9.933

4.945–19.950

0.000

8.586

3.974–18.551

0.000

  1. Bold—p < 0.05.
  2. STI sexually transmitted infectious, OR odds Ratio, AOR adjusted odds ratio.
  3. *The national minimum wage at the time converted to dollar was 244.00 USD in 2020.