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Table 2 Prevalence estimates for HLA-B*5701-positive stratified by sex, race, and region of origin

From: HLA-B*57:01 allele prevalence in treatment-Naïve HIV-infected patients from Colombia

Variable n HLA B*5701 + (n) Prevalence (%) OR* IC - 95% p
Overall 902 24 2.7    
Race
 Mestizo 793 21 2.6 1.0   
 Afro-Colombian 57 1 1.8 0.7 0.09–5.26 0.72
 Caucasian 50 2 4.0 1.5 0.35–6.72 0.57
 Indigenous 5 0     
Country zones and departments of origin
 Andean zone** 259 4 1.5 1.0   
 Bogotá 126 3 2.4 0.7 0.07–7.04 0.77
 Cundinamarca 42 0     
 Tolima** 30 1 3.3 1.0   
 Santander 29 0     
 Boyacá 23 0     
 Huila 9 0     
 Central zone 200 12 6.0 4.1 1.2–12.8 0.016
 Antioquia 140 7 5.0 1.5 0.18–12.9 0.69
 Caldas 35 4 11.4 3.7 0.39–35.5 0.25
 Risaralda 21 1 4.8 1,5 0.09–24.6 0.79
 Quindío 4 0     
 Western zone 169 5 2.9 1.9 0.51–7.3 0.327
 Valle 118 5 4.3 1.3 0.14–11.4 0.82
 Cauca 41 0     
 Nariño 8 0     
 Chocó 2 0     
 North zone 226 2 1.8 0.6 0.10–3.13 0.518
 Atlántico 87 1 1.1 0.3 0.02–5.56 0.45
 Norte de Santander 65 1 1.5 0.5 0.03–7.49 0.58
 Bolivar 35 0     
 Magdalena 15 0     
 Córdoba 13 0     
 Sucre 6 0     
 Cesar 5 0     
 Eastern zone 48 1 2.1 1.3 0.14–12.4 0.787
 Meta 33 1 3 0.9 0.05–15.16 0.95
 Caquetá 10 0     
 Arauca 2 0     
 Casanare 2 0     
 Guaviare 1 0     
  1. *Logistic regression **reference category