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. Author manuscript; available in PMC: 2015 Jul 2.
Published in final edited form as: Ann Epidemiol. 2010 Oct;20(10):734–742. doi: 10.1016/j.annepidem.2010.05.001

FIGURE 2.

FIGURE 2

FIGURE 2

Comparison of sources of the year of HIV diagnosis presented as a plot of the difference in years against the mean with mean difference and 95% limits of agreement indicated.1 Sizes of the data points are proportional to the number of observations. Panel A: Comparison of patient report and the medical record; Panel B: Patient report and the HIV/AIDS Reporting System; Panel C: Medical Record and the HIV/AIDS Reporting System.

1 Method of Bland & Altman [13, 14]