Table 3. Results of the multivariate logistic regression model with p<0.05 (n=358). Porto Alegre, RS, Brazil, 2013-2014 .

Variables	OR*	CI† (95%)	p-value
Disorientation/confusion	4.25	[1.99 to 9.08]	<0.001
Frequent urination	4.50	[1.86 to 10.87]	0.001
Walking limitation	4.34	[2.05 to 9.14]	<0.001
Absence of caregiver	0.37	[0.22 to 0.63]	<0.001
Postoperative period	0.50	[0.26 to 0.94]	0.03
Number of medications administered prior the fall (within 72 hours)‡	1.20	[1.04 to 1.39]	0.01

*Odds Ratio. †Confidence Interval. ‡Number of medications - Last dose of the classes: benzodiazepines, opioids, barbiturates, antipsychotics, antidepressants, antihypertensives, laxatives, diuretics, antihistamines, anticonvulsants, and sedatives administered within the 72 hours.