Table 5. Binary logistic regression results.

Predictor	β	SE β	Wald’s χ2	p-value	Exp (β) (Odds Ratio)
Constant	-1.813	0.964	-1.880	0.060	0.163
Age	-0.029	0.029	-0.994	0.320	0.971
Gender (Male)	0.119	0.239	0.497	0.619	1.127
Program (Health Studies)	-0.271	0.392	-0.690	0.490	0.763
Income (Low Level)a	0.338	0.366	0.921	0.357	1.402
Income (Middle Level)b	0.071	0.373	0.190	0.849	1.074
Affected by COVIDc	-0.996	0.298	-3.341	< 0.001	0.369
Anxiety (Low Level)d	-0.456	0.299	-1.525	0.127	0.634
Anxiety (Moderate Level)e	-0.176	0.246	-0.717	0.474	0.838
Severity of Disease Perceptionc	0.232	0.082	2.844	0.005	1.261
Usually Get Flu Vaccine	0.323	0.315	1.026	0.305	1.382
Flu Vaccine in 2019 (Yes)	0.650	0.363	1.789	0.074	1.916
Flu Vaccine in 2019 (Not Sure)	-0.038	0.302	-0.127	0.899	0.962
Doctors’ Recommendation (Yes)c	4.332	0.274	15.797	< 0.001	76.101

a: <$24,999 - $74,999/annum

b: $75,000-$149,999/annum

c: p < 0.05

d: 1–3

e: 4–5.