. Author manuscript; available in PMC: 2021 Jun 1.

Published in final edited form as: J Nucl Cardiol. 2018 Jun 19;27(3):1010–1021. doi: 10.1007/s12350-018-1326-4

Table 7.

General SPECT Findings (Diagnostic). Variables reported as mean ± SD.

Visual Perfusion Assessment	Stress TPD (%)	Ischemic TPD (%)	Stress EF (%)	Rest EF (%)
Normal n= 482 (23%)	3.6 ± 4.7	2.5 ± 3.3	61.7 ± 13.1	62.5 ± 14.6
Probably Normal n= 70 (3%)	5.1 ± 3.9	3.3 ± 3.9	57.7 ± 15.0	60.7 ± 14.5
Equivocal n= 85 (4%)	6.6 ± 5.0	4.3 ± 4.0	58.6 ± 13.5	62.0 ± 15.0
Abnormal n= 1,442 (69%)	13.9 ± 10.2	9.5 ± 7.3	55.7 ± 14.2	57.9 ± 14.4
Total Population n= 2,079	10.9 ± 10.0	7.5 ± 7.0	57.3 ± 14.2	59.2 ± 14.6

TPD: total perfusion deficit, EF: ejection fraction.