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Table 3 Results of the local estimates from the GWLR model of HIV infection

From: Geographical variations in risk factors associated with HIV infection among drug users in a prefecture in Southwest China

Study variable Minimum Medium Maximum Significant proportion
B OR B OR B OR (%)
Constant −4.59   −3.00 0.05 −2.46 - 100.0
Drug use behaviors        
 History of intravenous drug use (1 = yes, 0 = no) 0.47 1.60 0.87 2.39 2.19 8.94 99.9
 History of sharing syringes (1 = yes, 0 = no) 0.86 2.36 0.89 2.44 2.21 9.07 100.0
 History of drug rehabilitation (1 = yes, 0 = no) −0.09 0.91 0.09 1.09 1.18 3.26 0.1
Demographic factors
 Marital status (ref = single)
  Married (1 = yes, 0 = no) −0.48 0.62 −0.09 0.91 0.38 1.46 12.0
  Divorced (1 = yes, 0 = no) 0.00 1.00 0.43 1.54 0.72 2.05 49.4
  widowed (1 = yes, 0 = no) −0.16 0.86 0.73 2.08 1.62 5.04 61.1
 Gender (1 = males, 0 = females) 0.07 1.07 0.46 1.58 0.52 1.68 98.1
 Ethnicity (ref = Han)        
  Yi (1 = yes, 0 = no) 1.04 2.83 1.29 3.63 2.03 7.61 100.0
Socioeconomic factors
 Employment (ref = other, such as factory worker, government employee, etc.)
  Service sector (1 = yes, 0 = no) −1.44 0.24 −0.68 0.51 0.81 2.25 23.0
 Educational attainment (ref = no school)
  Primary school (1 = yes, 0 = no) −0.88 0.41 −0.33 0.72 0.26 0.76 99.9
  Junior high school (1 = yes, 0 = no) −1.31 0.27 −1.08 0.34 −0.83 0.44 100.0
  Senior high school or above (1 = yes, 0 = no) −1.52 0.22 −1.35 0.26 −0.85 0.43 99.8
  1. Note: Minimum, Medium and Maximum in the table are the minimum local estimate value, the median local estimate value, and maximum local estimate value respectively; OR in the table is adjusted OR; Significant proportion in the table indicates the proportion of individuals whose factor is associated significantly with HIV infection