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Longitudinal trajectory of Psychiatric Status Ratings (PSR) from the Adolescent Longitudinal Interval Follow-up Interview (N = 58). Family-focused treatment for adolescents (FFT-A) was associated with a more favorable trajectory of PSR depression scores than enhanced care (EC) (treatment by time interaction, linear effect, P = .002; quadratic effect, P = .03; difference in −2 log-likelihood = 14.0 (df = 2), P < .001).
