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. 2015 Jul 4;29:227.

Table 3 . Odds ratio (OR) estimates based on the backward multiple logistic regression model according to the surveyed districts .

District Variables Β OR 95%CI p
Central Car ownership 0.669 1.95 (1.52 , 2.5) <0.001
House ownership 0.527 1.69 (1.26 , 2.27) <0.001
Presence of chronic disease in household -0.662 0.52 (0.40 , 0.67) <0.001
Number of centers that provides food 0.578 1.78 (1.44 , 2.22) <0.001
presence of smoker in household -0.492 0.61 (0.49 , 0.77) <0.001
Parentship status 0.791 2.21 (1.66 , 2.94) <0.001
Household income (per month) 1.265 3.54 (2.63 , 4.77) <0.001
Zebarkhan Education level of head of family 0.726 2.07 (1.08 , 3.97) 0.029
Car ownership 0.616 1.85 (1.23 , 2.78) 0.003
House ownership 0.521 1.68 (1.07 , 2.66) 0.025
Presence of chronic disease in household -0.754 0.47 (0.34 , 0.66) <0.001
Distance from the city -0.321 0.73 (0.54 , 0.97) 0.028
Household income (per month) 1.729 5.64 (3.66 , 8.69) <0.001
Sarvelayat Car ownership 0.679 1.97 (1.19 , 3.26) 0.08
Presence of chronic disease in household -0.769 0.46 (0.31 , 0.69) <0.001
Residential infrastructure 1.365 3.92 (2.64 , 5.81) <0.001
Household income (per month) 1.412 4.10 (2.58 , 6.54) <0.001
Miyanjolgeh Car ownership 0.522 1.69 (1.15 , 2.47) 0.007
House ownership 1.039 2.83 (1.44 , 5.54) 0.003
Presence of chronic disease in household -0.748 0.47 (0.34 , 0.66) <0.001
Distance from the city -0.942 0.39 (0.27 , 0.56) <0.001
Number of centers that provides food -0.600 0.55 (0.40 , 0.75) <0.001
presence of smoker in household -0.685 0.50 (0.37 , 0.70) <0.001
Residential infrastructure 0.787 2.20 (1.50 , 3.23) <0.001
Household income (per month) 1.314 3.72 (2.41 , 5.74) <0.001