Table 3.

Predictors of teaching.

Parameter	Sig.	OR	95 % C.I. for OR
			Lower	Upper
Insurance status statutory vs. private	<0.001	2.962	2.549	3.441
Closed reduction, internal fixation vs. prosthesis	<0.001	1.998	1.508	2.647
External fixator vs. prosthesis	0.297	1.744	0.613	4.958
Open reduction, internal fixation vs. prosthesis	<0.001	1.740	1.350	2.243
Comorbidities no vs. yes	<0.001	1.453	1.246	1.695
Anticoagulation vs. thromboembolism prophylaxis	0.126	1.299	0.929	1.816
Length of stay preoperative (days)	0.061	1.031	0.999	1.064
No thromboembolism prophylaxis vs. thromboembolism prophylaxis	0.041	0.839	0.709	0.993
Not specified thromboembolism prophylaxis vs. thromboembolism prophylaxis	<0.001	0.664	0.529	0.835

Sig.: Significance, OR: Odds Ratio, C.I.: Confidence Interval.