Group

Control

Variable

Variable

Reaction

time

Hit rate

False alarm rate

Sensitivity

Response bias β

Pre-earthquake orphans

Age

Intrusion factor

0.20*

−0.13

0.16⁺

0.19*

0.17⁺

Avoidance factor

0.13

−0.02

0.01

0.08

0.09

Arousal

0.11

−0.12

0.16⁺

0.29**

0.26**

Post-earthquake orphans

Age

Intrusion factor

−0.12

0.05

0.07

0.02

−0.01

Avoidance factor

−0.19⁺

0.14

−0.15

−0.15

−0.20⁺

Arousal

−0.08

0.03

−0.01

−0.02

0.01

Non-orphans

Age

Intrusion factor

0.05

0.19

−0.26*

−0.24*

−0.11

Avoidance factor

−0.11

0.12

−0.20

−0.13

−0.07

Arousal factor

0.12

0.11

−0.18

−0.12

−0.06