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. 2021 Nov 20;2(4):553–563. doi: 10.3390/epidemiologia2040038

Table 2.

Model equation for logistic regression for vaccine uptake.

B S.E. Wald df Sig. Exp(B)
Step 1 a Booster −1.211 0.344 12.408 1 <0.001 0.298
Constant 1.011 1.175 0.740 1 0.390 2.748
Step 2 b booster −0.955 0.330 8.359 1 0.004 0.385
White −28.122 500,903.041 0.000 1 1.000 0.000
Constant 1.072 1.193 0.808 1 0.369 2.921

a. Variable(s) entered on step 1: booster. b. Variable(s) entered on step 2: White.