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. Author manuscript; available in PMC: 2015 Jan 1.

Published in final edited form as: J Posit Psychol. 2014 Jun 10;9(6):523–534. doi: 10.1080/17439760.2014.920410

Table 2.

Pre- and Post-intervention outcome scores (mean and SD).

	Pre-intervention	Post-intervention	Treatment effect^*
CES-D (Depression)
Emotion reporting	17.1 (15.4)	17.7 (14.7)	β = −.21, p = .05
DAHLIA intervention	16.9 (11.6)	12.6 (14.7)	β = −.21, p = .05
PSS (Perceived Stress)
Emotion reporting	1.84 (.84)	1.72 (.80)	β = −.13, p = .31
DAHLIA intervention	1.71 (.65)	1.51 (.58)	β = −.13, p = .31
Daily positive affect
Emotion reporting	5.13 (1.94)	4.64 (2.13)	β = −.09, p = .46
DAHLIA intervention	5.10 (1.39)	4.77 (1.42)	β = −.09, p = .46
Daily negative affect
Emotion reporting	2.69 (1.25)	2.39 (.86)	β = −.15, p = .32
DAHLIA intervention	2.37 (1.08)	2.08 (1.00)	β = −.15, p = .32

^*

Regression parameter for condition predicting post-intervention score while controlling for pre-intervention score.