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. Author manuscript; available in PMC: 2021 Jun 1.
Published in final edited form as: Psychol Med. 2019 Jul 12;50(8):1368–1380. doi: 10.1017/S0033291719001314

Fig 1.

Fig 1

(a) ROC curves for PHQ-8 and PHQ-9 among studies that used a semi-structured reference standard. (b) ROC curves for PHQ-8 and PHQ-9 among studies that used a fully structured reference standard (MINI excluded). (c) ROC curves for PHQ-8 and PHQ-9 among studies that used the MINI reference standard