Table 2 . Results of the individual participant data meta-analysis using one stage binary logistic regression controlling for possible experiment effects showing an absence of analogue flashbacks was associated with participants' emotional response to the film, trait anxiety and current depression.

Variable	B	SE	OR	95% CI
Emotional response
Composite negative mood change (n = 458)
Intercept	1.21	.33	3.36***	1.77, 6.39
Composite negative mood change	.54	.12	1.72***	1.37, 2.16
Fear and depressive emotions (n = 458)
Intercept	1.34	.31	3.80***	2.07, 7.00
Fear emotional response	.21	.074	1.24**	1.07, 1.43
Depressive emotional response	.28	.096	1.32**	1.10, 1.60
Baseline measures
Age (SQRT) and gender (n = 458)
Intercept	2.20	1.01	9.07*	1.24, 66.12
Age (SQRT)	−.097	.19	.91	.62, 1.32
Gender (male = 1)	.49	.29	1.64	.93, 2.87
STAI-T as single variable (n = 361)
Intercept	.51	.79	1.66	.35, 7.79
STAI-T	.050	.021	1.05*	1.01, 1.10
TEQ (SQRT) as single variable (n = 316)
Intercept	2.07	.42	7.90***	3.44, 18.16
TEQ (SQRT)	−.039	.24	.96	.60, 1.54
BDI-II (SQRT) as single variable (n = 288)
Intercept	1.73	.46	5.65***	2.29, 13.97
BDI-II (SQRT)	.48	.17	1.62**	1.16, 2.28
Recognition memory
Recognition memory (n = 360)
Intercept	1.46	.91	4.29	.72, 25.51
Recognition memory	.011	.013	1.01	.99, 1.04

OR = odds ratios; CI = confidence intervals; SQRT = square root; composite negative mood change = mean of all available emotional responses; fear emotional response = mean of fearful and anxious; depressive emotional response = mean of depressed, sad and happy (reversed scored); STAI-T = State Trait Anxiety Inventory-Trait; TEQ = Traumatic Experiences Questionnaire; BDI-II = Beck Depression Inventory Second Edition.

^* p < .05; **p < .01; ***p < .001.