Table 5.

Estimated increase in VTE prophylaxis use secondary to the clinical decision support

A. From time period 1 to time period 2
	Hospital A		Hospital B		Hospital C		Overall
	Baseline	Increase	Baseline	Increase	Baseline	Increase	Baseline	Increase
Recommended (%)	31.5	3.2 (p=0.09)	34.5	6.7 (p<.01)	16.4	13.9 (p<.01)	27.1	7.9 (p<.01)
Any Prophylaxis (%)	55.0	10.3 (p<.01)	49.5	13.0 (p<.01)	65.5	6.6 (p<.01)	57.2	9.6 (p<.01)
B. From time period 1 to time periods 2 and 3
	Hospital A		Hospital B		Hospital C		Overall
	Baseline	Increase	Baseline	Increase	Baseline	Increase	Baseline	Increase
Recommended (%)	30.9	3.7 (p=0.03)	34.5	5.4 (p=0.01)	16.4	13.6 (p<.01)	27.2	6.6 (p<.01)
Any Prophylaxis (%)	55.3	10.4 (p<.01)	49.5	14.6 (p<.01)	65.5	7.2 (p<.01)	57.5	9.6 (p<.01)

Abbreviations: VTE, venous thromboembolism.