Table 2. Patient factors that influence the decision to prescribe venous thromboembolism prophylaxis in-hospital and at discharge.

Patient factor	In-hospital prophylaxis			Discharge prophylaxis
	Absolute percentage difference	95% CI	P value	Absolute percentage difference	95% CI	P value
Intercept	97.6%	94.6% to 100%	<0.001	81.2%	75.6% to 86.8%	<0.001
Fracture
Nonoperative pelvis	Ref (0.0%)			Ref (0.0%)
Operative ankle	−4.0%	−6.4% to −1.7%	<0.001	−10.0%	−14.5% to −5.4%	<0.001
Operative hip	−1.3%	−5.4% to 2.7%	0.52	6.6%	−1.4% to 14.5%	0.10
Operative proximal humerus	−10.3%	−12.6% to −7.9%	<0.001	−53.7%	−58.3% to −49.2%	<0.001
Solid organ injury
No	Ref (0.0%)			Ref (0.0%)
Yes	1.4%	−1.0% to 43.7%	0.26	−0.4%	−4.9% to 4.1%	0.86
Additional VTE risk factors
No	Ref (0.0%)			Ref (0.0%)
Yes	1.5%	−0.8% to 3.8%	0.21	11.9%	7.4% to 16.4%	<0.001
Health insurance status
Employer-based	Ref (0.0%)			Ref (0.0%)
Uninsured	−2.4%	−4.8% to −0.1%	0.04	−1.2%	−5.7% to 3.4%	0.62

The values presented are based on the weighted sample.

VTEvenous thromboembolism