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. Author manuscript; available in PMC: 2009 Nov 1.
Published in final edited form as: Br J Health Psychol. 2009 Jan 24;14(Pt 4):701–715. doi: 10.1348/135910708X400462

Table 5.

Best-fit multivariate logistic models of all IES-R scales

Predictor Odds ratio 95% CI Wald χ2 P-value
Avoidance
Trait anxiety (per 0.1 unit increase) 1.41 (1.09, 1.82) 6.7 .0096
FISI score (per unit increase) 1.07 (1.03, 1.12) 9.83 .0017
Hyperarousal
Trait anxiety (per 0.1 unit increase) 1.3 (1.03, 1.64) 4.91 .027
FISI score (per unit increase) 1.06 (1.02, 1.10) 7.48 .0062
Intrusiveness
Trait anxiety (per 0.1 unit increase) 1.45 (1.12, 1.88) 8 .0047
FISI score (per unit increase) 1.06 (1.01, 1.10) 6.82 .009
Total score
Trait anxiety (per 0.1 unit increase) 1.24 (0.99, 1.55) 3.57 .059
FISI score (per unit increase) 1.05 (1.01, 1.09) 6.38 .012