Fig. 1From: Association between posttraumatic stress disorder (PTSD) severity and ego structure of the Nanai peopleThe principal component analysis of Intrusion-I, Avoidance-I, Hyperarousal-I, Intrusion-C, Avoidance-C, and Hyperarousal-C. a Comparison of components 1 and 2. b Values of components 1–3. Statistically significant eigenvectors are indicated in bold (P < 0.05)Back to article page