Table 3. Myocardial Perfusion Results from Included Studies.

Study	Pre-EECP data			Post-EECP data
	Sample size (n)	Mean	Standard deviation	Sample size (n)	Mean	Standard deviation
Arora 2007	11	1.00	0.20	11	1.75	0.80
Lawson 1992	18	1.00	0.05	18	0.93	0.05
Masuda 2001	11	1.00	0.39	11	1.23	0.68
Michaels 2002	10	1.00	0.45	10	2.09	0.45
Michaels 2005	34	1.00	0.16	34	0.98	0.17
Tartaglia 2003	25	1.00	0.64	25	0.86	0.67