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Table 4 Results of posterior mean of relative risk by the spatial Poisson regression

From: Analysis of the association between areal socioeconomic deprivation levels and viral hepatitis B and C infections in Japanese municipalities

  HBsAg positivity HCV prevalence
Analysis method and explanatory variables Relative risk (95% CI) Relative risk (95% CI)
Analysis1 a
 Population density 1.070 (1.014, 1.123) 1.128 (1.027, 1.242)
 Proportion of non-Japanese persons 1.016 (0.978, 1.058) 1.020 (0.958, 1.101)
 Proportion of elderly households 0.998 (0.937, 1.064) 0.910 (0.815, 1.010)
 Proportion of single households 1.027 (0.977, 1.077) 1.011 (0.933, 1.098)
 Proportion of self-employed persons 0.969 (0.921, 1.015) 1.017 (0.938, 1.102)
 Number of hospitals per capita 0.990 (0.953, 1.032) 1.018 (0.949, 1.095)
 Number of medical clinics per capita 1.002 (0.960, 1.042) 1.043 (0.976, 1.107)
 Deprivation level 1.096 (1.030, 1.175) 1.211 (1.076, 1.342)
Analysis2 b
 Population density 1.046 (0.994, 1.106) 1.041 (0.951, 1.167)
 Proportion of non-Japanese persons 1.027 (0.988, 1.065) 1.043 (0.976, 1.120)
 Proportion of elderly households 1.066 (1.005, 1.129) 1.071 (0.960, 1.184)
 Proportion of single households 1.010 (0.959, 1.065) 0.972 (0.891, 1.068)
 Proportion of self-employed persons 0.992 (0.940, 1.051) 1.085 (0.979, 1.205)
 Number of hospitals per capita 0.988 (0.950, 1.027) 1.009 (0.935, 1.090)
 Number of medical clinics per capita 0.971 (0.934, 1.011) 0.988 (0.922, 1.056)
 Deprivation level 0.963 (0.898, 1.022) 0.880 (0.774, 1.007)
Analysis3 c
 Population density 1.069 (1.006, 1.124) 1.108 (1.020, 1.198)
 Proportion of non-Japanese persons 1.013 (0.977, 1.052) 1.017 (0.951, 1.094)
 Proportion of elderly households 1.007 (0.959, 1.063) 0.937 (0.850, 1.026)
 Proportion of single households 1.010 (0.961, 1.057) 0.991 (0.909, 1.082)
 Proportion of self-employed persons 1.008 (0.960, 1.056) 1.099 (1.002, 1.203)
 Number of hospitals per capita 0.986 (0.947, 1.025) 1.000 (0.934, 1.076)
 Number of medical clinics per capita 1.002 (0.963, 1.044) 1.041 (0.977, 1.115)
 Deprivation level 1.108 (1.058, 1.159) 1.254 (1.160, 1.373)
  1. CI credible interval, HBsAg hepatitis B surface antigen, HCV hepatitis C virus, PC principal component
  2. aAnalysis using the deprivation level based on sum of scores of PC1 and PC2
  3. bAnalysis using the deprivation level based on score of PC1
  4. cAnalysis using the deprivation level based on score of PC2