Table 2.

Per-patient comparison of MPI to invasive CAG

	Sensitivity, % (95% CI)	Specificity,  % (95% CI)	Accuracy, % (95% CI)	Positive LR (95% CI)	Negative LR (95% CI)
Supine	35 (19–52)	86 (80–92)	74 (66–82)	2.4 (1.6–3.7)	0.76 (0.71–0.81)
Prone	65 (45–81)	82 (76–87)	78 (68–85)	3.6 (2.8–4.4)	0.43 (0.35–0.54)
CTAC	59 (41–71)	93 (87–97)	85 (76–91)	8.1 (4.7–13.8)	0.44 (0.38–0.53)

95% CI 95% confidence interval, CTAC CT attenuation correction, LR likelihood ratio