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. Author manuscript; available in PMC: 2017 Sep 1.
Published in final edited form as: Gen Hosp Psychiatry. 2016 Jun 30;42:9–14. doi: 10.1016/j.genhosppsych.2016.06.005

Fig. 1.

Fig. 1

Study recruitment and 4-year follow-up. Abbreviations: PHQ-2, two-item Patient Health Questionnaire; PHQ-9, nine-item Patient Health Questionnaire. †We targeted recruitment of 372 PHQ-2 (+) patients and purposely oversampled PHQ-2 (+) patients by concluding recruitment of PHQ-2 (−) patients after we reached our planned goal of 100 patients.