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. Author manuscript; available in PMC: 2013 Dec 20.
Published in final edited form as: J Affect Disord. 2012 Jul 27;143(1-3):208–213. doi: 10.1016/j.jad.2012.05.056

Figure 1. Positive and negative predictive values of PHQ-9 by depression prevalence.

Figure 1

PPV: Positive predictive value. NPV: Negative predictive value.