PTSD symptom profiles among Louisiana women affected by the 2010 Deepwater Horizon Oil Spill: A latent profile analysis.

•Latent profile analysis of the PCL-5 supported five distinct PTSD classes.•Women with a low-symptom profile had fewer traumas and socioeconomic risk factors.•Women with severe PTSD symptoms had more traumas and socioeconomic risk factors.•Most women with severe PTSD symptoms had no prior PTSD diagnosis.