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. Author manuscript; available in PMC: 2015 Dec 1.
Published in final edited form as: J Behav Ther Exp Psychiatry. 2015 May 13;49(0 0):84–93. doi: 10.1016/j.jbtep.2015.05.001

Table 2.

Mean Scores and Standard Deviations (in brackets) for the three initial bias groups: AB Toward, AB Away and No Bias for pre- and post-ABM assessment periods for scores on the Stress Task for those in the ABM-Active and ABM-control groups. d refers to Cohen’s d values.

Pre-ABM Post-ABM Pre to post change
AB Towards
 ABM-Active 71.5 (5.2) 53.5 (14.1) t(26) = 7.4, p < .001, d = 1.42
 ABM-Control 70.2 (4.7) 69.1 (11.3) t(16) < 1, p < .66, d = 0.11
t(42) < 1 t(42) = −3.8
p < .41 p < .001
d = 0.26 d = −1.22
AB Away
 ABM-Active 68.3 (7.3) 53.1 (15.2) t(17) = 4.4, p < .001, d = 1.04
 ABM-Control 69.5 (5.4) 71.6 (15.7) t(17) < 1, p < .55, d = 0.14
t(34) < 1 t(34) = −3.6
p < .57 p < .001
d = −0.19 d = −1.98
No Bias
 ABM-Active 70.7 (6.4) 56.7 (12.2) t(20) = 4.6, p < .001, d = 1.01
 ABM-Control 70.0 (5.1) 67.3 (10.7) t(25) = 1.2, p < .22, d = 0.24
t(45) < 1 t(45) = −3.2
p < .66 p < .002
d = 0.12 d = −0.92