. Author manuscript; available in PMC: 2021 Jan 7.

Published in final edited form as: Ann Intern Med. 2019 Dec 10;172(1):12–21. doi: 10.7326/M19-0974

Table 3.

Standard Operating Characteristics from Application of the SILVER-AMI Model to the SILVER-AMI Validation Cohort for Death Within 180 Days (n = 1002)

Characteristic	Sensitivity (95% CI)^*
	0.71 (0.68–0.74)	0.76 (0.73–0.78)	0.80 (0.78–0.83)	0.85 (0.83–0.88)	0.90 (0.88–0.92)
Specificity (95% CI)	0.82 (0.80–0.85)	0.77 (0.75–0.80)	0.73 (0.71–0.76)	0.60 (0.57–0.63)	0.55 (0.52–0.58)
Positive predictive value (95% CI)	0.26 (0.24–0.29)	0.23 (0.20–0.26)	0.21 (0.19–0.24)	0.16 (0.14–0.18)	0.15 (0.13–0.17)
Negative predictive value (95% CI)	0.97 (0.96–0.98)	0.97 (0.96–0.98)	0.98 (0.97–0.99)	0.98 (0.97–0.99)	0.98 (0.98–0.99)

AMI = acute myocardial infarction; SILVER-AMI = Comprehensive Evaluation of Risk in Older Adults with AMI.

Due to risk model differences, sensitivity values in Tables 2 and 3 are statistically equivalent rather than numerically identical.