Table 3. Binary logistic regression showing independent predictors of pre-operative anxiety.

Variables	AOR	[95% C.I.]		Std err.	p-value
Type of family
Joint	1 (Reference)
Nuclear	2.480	1.272	4.837	0.341	0.008
Type of anesthesia
General	1 (Reference)
Spinal	0.511	0.265	0.985	0.335	0.045
Past history of surgery
Yes	1 (Reference)
No	2.451	1.107	5.424	0.405	0.027

CI: Confidence interval; AOR: Adjusted odds ratio; Std Err: Standard error.