Table 3. Multivariate logistic regression analysis for agreement between UCODs evaluated by death certificates only and clinical and autopsy-based UCODs.

Variables in the model	Adjusted OR	95% CI	P valuea
Gender (female vs male)	1.16	0.73, 1.84	0.53
UCOD in death certificates			<0.0001
Cancer (vs others)	0.10	0.06, 0.16	<0.0001
Heart Disease (vs others)	0.34	0.18, 0.65	0.018
Pneumonia (vs others)	4.44	1.66, 11.8	<0.0001
Age			0.134
80–89 (vs <80) years	0.73	0.44, 1.21	0.050
≥90 (vs <80) years	1.44	0.72, 2.88	0.114
Number of clinical findings (Comorbidity)			0.75
2–4 (vs 0–1)	0.79	0.44, 1.45	0.59
≥5 (vs 0–1)	0.81	0.39, 1.70	0.76

CI, confidence interval; OR, odds ratio; UCOD, underlying cause of death.

^aP value was from Wald Chi-Square test.