Table 3.

Multivariate Regression Analysis to Determine Factors Affecting HR Recovery

Variable	Parameter estimate	Standard error	Partial R 2	Model R 2	F	P Value
Intercept	31.79	0.29			12 107.3	<0.0001
Age	−0.21	0.0055	0.071	0.071	1445.6	<0.0001
Poor CRF	−3.92	0.14	0.063	0.134	1368.1	<0.0001
Obesity	−1.32	0.12	0.0060	0.140	132.5	<0.0001
Current smoking	−1.90	0.18	0.0051	0.145	113.2	<0.0001
Hypertension	−1.08	0.15	0.0027	0.148	60.9	<0.0001
Diabetes mellitus	−1.46	0.25	0.0016	0.149	35.8	<0.0001

CRF indicates cardiorespiratory fitness; HR, heart rate.