Table 3.

Factors associated with PPSV23 vaccination who those having CMCs in aged 50–59 and 60–64.

	50–59						60–64
	Unadjusted OR	95% CI	p value	Adjusted OR	95% CI	p value	Unadjusted OR	95% CI	p value	Adjusted OR	95% CI	p value
Sex (Ref male)	2.65	0.72–9.68	0.163				0.60	0.31–1.18	0.174
Regularly Consume Alcohol	10.18	2.24–46.17	<0.001	3.67	0.98–13.82	0.054	0.52	0.24–1.12	0.117
Regularly Smoking	5.11	1.66–15.78	0.004				0.94	0.41–2.17	1.000
Exercise	7.31	2.23–23.97	0.001				2.19	1.12–4.25	0.021	1.97	0.89–4.38	0.095
BMI <20 (Ref BMI ≥20)	1.73	0.47–6.37	0.424				1.96	0.93–4.13	0.108
History of pneumonia over aged 50	6.02	1.60–22.62	0.023	5.65	1.08–29.62	0.041	8.07	3.88–16.81	<0.001	2.61	0.89–7.67	0.081
Flu vaccinated	27.82	3.60–214.96	<0.001	4.85	1.22–19.33	0.025	2.53	1.30–4.93	0.007
Recommendation by doctor	642.67	134.90–3061.67	<0.001	126.68	29.99–535.08	<0.001	68.79	28.10–168.38	<0.001	23.48	7.18–76.78	<0.001
Municipal government subsidies and notification	85.69	19.71–372.51	<0.001				30.93	13.79–69.36	<0.001	20.56	8.88–47.62	<0.001
Chronic heart disease	1.26	0.42–3.77	0.783				0.83	0.43–1.61	0.613
Chronic lung disease	2.17	0.47–9.96	0.271				1.19	0.36–3.97	0.738
Chronic renal disease	2.91	0.37–23.17	0.315				4.98	1.09–22.79	0.077	4.45	0.58–33.98	0.150
Diabetes Mellitus	1.92	0.59–6.31	0.284				0.71	0.28–1.86	0.662
Chronic liver disease	6.11	1.29– 28.87	0.057	7.13	0.86–59.13	0.069	1.96	0.45–8.48	0.293
Cancer	1.44	0.18–11.29	0.523				0.38	0.05–2.81	0.508

^※Adjusted OR: Factors identified as significantly associated with PPSV23 vaccination were further explored using multivariate logistic regression, with model selection using the stepwise method (α = 0.2), and adjusted OR calculated accordingly.

^※OR: Odds ratio.