. Author manuscript; available in PMC: 2012 Aug 1.

Published in final edited form as: Am J Cardiol. 2011 May 10;108(3):380–384. doi: 10.1016/j.amjcard.2011.03.057

Table 3.

Unadjusted Kaplan-Meier Event Rates, Unadjusted and Adjusted Effect of Peripheral Arterial Disease for Primary and Secondary Endpoints.

	Kaplan-Meier 1 year Rate Estimates		PAD Effect in Unadjusted Cox Proportional Hazards Model			PAD Effect in Adjusted Cox Proportional Hazards Model

Endpoint	No PAD	PAD	Wald Chi-Square	P-Value	HR (95% CI)	Wald Chi-Square	P-Value	HR (95% CI)
All-Cause Death or All-Cause Hospitalization	0.410	0.535	17.9	<0.001	1.49 (1.24–1.79)	6.4	0.011	1.31 (1.06–1.62)
All-Cause Death	0.045	0.110	21.9	<0.001	2.07 (1.53–2.81)	3.3	0.070	1.36 (0.98–1.91)
Cardiovascular Death or Cardiovascular Hospitalization	0.318	0.414	14.4	<0.001	1.47 (1.20–1.79)	8.8	0.003	1.41 (1.12–1.76)
Cardiovascular Death or Heart Failure Hospitalization	0.149	0.210	21.5	<0.001	1.76 (1.39–2.24)	15.2	<0.001	1.72 (1.31–2.26)