. Author manuscript; available in PMC: 2013 Jun 1.

Published in final edited form as: J Consult Clin Psychol. 2012 Mar 12;80(3):365–372. doi: 10.1037/a0027483

Table 3. Means (and Standard Deviations) of EQ, TMS and HRSD During Acute Phase Antidepressant Treatment (N=84).

Variable	M (and SD) Time 1 (Study Entry)	M (and SD) Time 2 (Randomization)	Paired t-test	Cohen's d
EQ Rumination	16.05 (2.96)	18.61 (3.28)	t₆₆ = -6.58^***	-0.26
EQ Wider Experiences	25.53 (5.64)	34.10 (6.92)	t₆₆ = -8.68^***	-1.34
TMS Curiosity	9.97 (6.63)	11.18 (5.92)	t₃₃ = -1.42	-0.19
TMS Decentering	11.18 (5.18)	13.79 (6.67)	t₃₃ = -1.17	-0.21
HRSD	19.1 (3.1)	2.8 (1.8)	t₈₀ = 39.91^***	6.40

^***

p < 0.001

Note. EQ= Experiences Questionnaire, TMS= Toronto Mindfulness Scale, HRSD= Hamilton Rating Scale for Depression. Effect sizes calculated using the following formula: Cohen's d = M_pre-M_post/SD_pooled; large effect size equals > 0.8; medium effect size equals > 0.5; small effect size equals > 0.2.