Table 2.

Results of multiple logistic regression analysis.

	Odds ratio	95% Confidence interval	p value
Dementia	3.01	1.36 to 6.92	0.006
Chronic pulmonary disease	2.17	1.50 to 3.14	< 0.001
Diabetes	1.86	1.34 to 2.60	< 0.001
Age	1.82	0.89 to 2.31	0.125
Renal failure	1.31	0.55 to 3.11	0.542
Rheumatoid arthritis	1.22	0.82 to 1.82	0.324
Peripheral vascular disease	1.25	0.89 to 1.76	0.203
Obesity	1.81	0.66 to 4.96	0.252
Hyperlipidemia	1.38	0.98 to 1.93	0.065
Cerebrovascular disease	1.03	0.68 to 1.54	0.898
Congestive heart failure	1.00	0.60 to 1.68	0.996
Alcohol abuse	1.57	0.99 to 2.50	0.054

Bold values indicate statistically significant findings.

*Chi-square test or Fisher’s exact test.

Significance at p < 0.05.