Table 4.

Univariate analysis

Parameter	OR	95% CI		P value
		Lower	Upper
Vitamin D	0.98	0.96	0.98	0.0285
Vitamin D < 25	1.87	1.12	3.10	0.0154
Charlson Comorbidity Index	1.13	1.07	1.20	<0.0001
Myocardial infarction	1.94	1.16	3.25	0.0115
Congestive heart failure	2.87	1.79	4.62	<0.0001
Peripheral vascular disease	1.77	1.07	2.90	0.0239
Cerebrovascular disease	1.45	0.95	2.20	0.0798
Dementia	0.54	0.19	1.48	0.2346
Chronic pulmonary disease	1.21	0.77	1.89	0.3994
Ulcer	1.20	0.75	1.92	0.4239
Mild liver disease	2.07	0.90	4.72	0.0832
Diabetes	2.70	1.59	4.60	0.0002
Diabetes with end organ damage	3.17	1.65	6.10	0.0005
Hemiplegia	2.52	1.05	6.03	0.0368
Renal	2.70	1.67	4.39	<0.0001
Moderate to severe liver disease	2.50	0.67	9.31	0.1720
Metastatic	1.00	0.53	1.88	1.0000
Rheumatoid arthritis	1.24	0.68	2.24	0.4756
Cancer	1.44	0.91	2.27	0.1107

Abbreviations: CI, confidence interval; OR, odds ratio.