Fig. 3From: Identifying individuals with undiagnosed post-traumatic stress disorder in a large United States civilian population – a machine learning approachMean healthcare costs (PPP6M; 2018 USD)1. PPP6M: per-patient-per-6-months; USD: United States dollar. Note [1] Healthcare costs were adjusted to 2018 USD using the US Medical Care Consumer Price Index, and were reported from a societal perspective (i.e., health plan payment and patients’ payment)Back to article page