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. Author manuscript; available in PMC: 2022 Nov 16.
Published in final edited form as: Vaccine. 2021 Oct 27;39(47):6829–6836. doi: 10.1016/j.vaccine.2021.10.041

Table 3.

Agreement between self-report (gold standard) and alternate sources for influenza vaccination status, N=9930

EMR
 Vaccinations reported in each source Agreement Kappa (95% CI) PPV, % (95% CI) NPV, % (95% CI) Sensitivity, % (95% CI) Specificity, % (95% CI) Area under ROC curve
 graphic file with name nihms-1754034-t0004.jpg
 Unvaccinated = 3641		 62% 0.29 (.28, .31) 88 (87, 89) 51 (50, 52) 42 (41, 43) 91 (90, 92) 67%
PA-SIIS
 graphic file with name nihms-1754034-t0005.jpg
 Unvaccinated = 3525		 77% 0.54 (.52, .55) 90 (89, 91) 65 (64, 67) 69 (67, 70) 88 (87, 89) 78%
All other sources
 graphic file with name nihms-1754034-t0006.jpg
 Unvaccinated = 3390		 85% 0.69 (.67, .70) 89 (88, 90) 79 (78, 80)) 85 (84, 86) 85 (84, 86) 85%