. Author manuscript; available in PMC: 2015 Jul 1.

Published in final edited form as: JACC Cardiovasc Imaging. 2014 Jun 18;7(7):690–700. doi: 10.1016/j.jcmg.2014.02.008

Table 4.

Testing rates for individual testing modalities.

Modality	Crude rate per 100 patient years	Adjusted rate per 100 patient years
Echocardiography	24.8 – 62.0	22.3 – 161.8
Stress echocardiography	3.1 – 27.9	3.5 – 37.2
SPECT	3.1 – 27.9	1.3 – 63.9
LHC	5.8 – 27.4	9.3 – 63.4

SPECT = single photon emission tomography; LHC = left heart catheterization; RHC = right heart catheterization.