Table 5.

Means (SDs), univariate F test values, and effect sizes for outcome variables in female participants.

Variable	Scale range	Baseline, mean (SD)		After the intervention						Follow-up
		Intervention	Control	Intervention, mean (SD)	Control, mean (SD)	F test (df)	P value	Effect sizea	Intervention, mean (SD)		Control, mean (SD)	F test (df)	P value	Effect sizea
Body Image Ideals Questionnairescoreb	−3 to 9	2.14 (1.21)	2.10 (1.17)	1.30 (0.99)	1.94 (1.20)	26.02c (1)	<.001d	0.11	1.42 (0.09)		1.91 (0.087)	17.48c (1)	<.001	0.077
Body Appreciation Scale-2 scoree	1 to 5	3.44 (0.77)	3.50 (0.75)	3.79 (0.48)	3.57 (0.44)	37.80c (1)	<.001	0.27	3.73 (0.05)		3.60 (0.045)	38.00c (1)	<.001	0.27
Self-Compassion Scale-Short Form scoree	1 to 5	2.88 (0.63)	2.98 (0.55)	3.28 (0.04)	3.09 (0.041)	10.82f (1)	.001	0.049	3.20 (0.47)		3.05 (0.043)	5.92g (1)	.02	0.027
SATAQ-4Rh: Internalisation Thin/Low Body Fatb score	1 to 5	3.15 (0.86)	3.03 (0.89)	2.77 (0.85)	3.03 (0.92)	18.49c (1)	<.001	0.081	2.79 (0.06)		3.00 (0.053)	7.21f (1)	.008	0.033
SATAQ-4R: peer pressureb score	1 to 5	2.23 (1.00)	2.14 (0.98)	2.00 (0.07)	2.28 (0.065)	9.73f (1)	.002	0.044	2.12 (0.08)		2.30 (0.073)	2.93 (1)	.09	0.014
SATAQ-4R: Media pressureb score	1 to 5	3.26 (1.04)	3.18 (1.23)	2.77 (0.09)	3.27 (0.080)	18.08c (1)	<.001	0.079	2.80 (0.09)		3.12 (0.085)	6.49a (1)	.01	0.031

^aEffect sizes of 0.01=small, 0.06=moderate, and 0.14=large [68].

^bLower scores are more desirable.

^cP<.001.

^dItalicized values indicate a significant P value at .05.

^eHigher scores are more desirable.

^fP<.01.

^gP<.05.

^hSATAQ-4R: Sociocultural Attitudes Toward Appearance Questionnaire-4 Revised.