Variability and bias in optimal cutoffs and accuracy estimates due to data-driven cutoff selection: Simulation study using data from 100 PHQ-9 accuracy studies

Levis, B., Bhandari, P. M., Neupane, D., Fan, S., Sun, Y., Thombs, B. D., … & Takwoingi, Y. (2024). Variability and bias in optimal cutoffs and accuracy estimates due to data-driven cutoff selection: Simulation study using data from 100 PHQ-9 accuracy studies. JAMA network open.