“…Since the change in the conceptualization of PTSD to the current four-factor model used in DSM–5 , few studies have examined different factor models in order to find the best fit. Available data are conflicting, with different publications fostering a two- (e.g., Bondjers et al, 2019; Thorisdottir et al, 2020); three- (e.g., Gelaye et al, 2017); five- (e.g., Drake-Brooks et al, 2020; Gentes et al, 2014); six- (e.g., Cyniak-Cieciura et al, 2017; Drake-Brooks et al, 2020); or seven-factor model (e.g., Cyniak-Cieciura et al, 2017; Drake-Brooks et al, 2020; Hansen et al, 2017). In the current study, the two-factor model composed of the birth-related symptoms and general symptoms factors was fitting well the data, according to all fit indices.…”