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Table 2 Out put of general lineal model. The region and the state within region were used as independent variables. Only states with >10 observations were considered

From: Seroprevalence of anti-hepatitis E virus antibodies in domestic pigs in Mexico

Region State Estimate Std. Error z value P N Prevalence (%) OR 2.50% 97.50%
Center (intercept)   0.588 0.558 1.054 0.292 299 44.1 1   
  DF −0.728 0.636 −1.144 0.253 43 46.5 0.483 0.13 1.637
  Guanajuato −0.007 0.599 −0.011 0.991 92 64.1 0.993 0.285 3.127
  Jalisco −1.314 0.6 −2.188 0.029* 92 32.6 0.269 0.077 0.847
  Michoacan −2.821 0.825 −3.421 0.001* 31 9.7 0.06 0.01 0.271
  Queretaro −0.588 0.843 −0.697 0.486 10 50.0 0.556 0.101 2.905
  Veracruz −1.194 0.754 −1.583 0.113 17 35.3 0.303 0.064 1.282
North   2.105 0.627 3.356 0.001* 256 89.5 8.205 2.258 27.636
  Nuevo Leon −1.083 0.618 −1.752 0.08 24 83.3 0.339 0.108 1.288
  Sinaloa −2.162 0.491 −4.404 0.000* 27 63.0 0.115 0.044 0.305
South   1.284 0.774 1.658 0.097 323 52.0 3.611 0.794 17.653
  Chiapas −3.163 0.636 −4.974 0.000* 51 21.6 0.042 0.011 0.134
  Guerrero −1.664 0.654 −2.544 0.011* 29 55.2 0.189 0.047 0.638
  Oaxaca −0.599 0.687 −0.872 0.383 32 78.1 0.549 0.13 2.051
  Tabasco −4.27 1.174 −3.635 0.000* 12 8.3 0.014 0.001 0.098
  Yucatan −1.765 0.559 −3.159 0.002* 169 52.7 0.171 0.049 0.463
  1. Odds ratio (OR)
  2. GLM
  3. *p < 0.05