Table 6. Estimated factor loadings of each item for four, six, and seven-factor PTSD models.

	Four-factor DSM-5 model	Six-factor Anhedonia model	Seven-factor Hybrid model
1 Repeated memories	0.8607	0.8606	0.8605
2 Repeated dreams	0.8731	0.8733	0.8734
3 Reliving experience	0.8661	0.8669	0.8669
4 Upset when reminded	0.9481	0.9474	0.9475
5 Physical reaction when reminded	0.9048	0.9050	0.9050
6 Avoiding memories	0.8795	0.8797	0.8797
7 Avoiding external reminders	0.8943	0.8941	0.8941
8 Trouble remembering	0.6388	0.6453	0.6456
9 Negative beliefs	0.8355	0.8447	0.8448
10 Blaming yourself	0.6892	0.6930	0.6930
11 Negative feelings	0.8931	0.9019	0.9016
12 Loss of interest	0.8173	0.8603	0.8607
13 Feeling distant	0.8200	0.8609	0.8611
14 Trouble positive feelings	0.8471	0.8955	0.8948
15 Irritable behavior	0.7664	0.7775	0.8232
16 Risk taking	0.6684	0.6783	0.7362
17 Being superalert	0.6706	0.7875	0.7693
18 Feeling jumpy	0.8252	0.7076	0.6720
19 Difficulty concentrating	0.7749	0.7186	0.7186
20 Trouble sleeping	0.6964	0.8941	0.8942