Table 2.

Girls: characteristics and age- and BMI-adjusted comparisons of subgroups based on time of activity

Girls	No sport (n = 65)		Lower tertile (n = 83)		Intermediate tertile (n = 39)		Upper tertile (n = 45)		F(1,232)a	η2
	M	SD	M	SD	M	SD	M	SD
Age	17.00	0.10	16.92	0.10	17.07	0.11	16.86	0.12	1,00	.01
BMI	20.06	0.25	20.33	0.25	20.22	0.27	20.46	0.31	0.68	.01
EDE dietary restraint	1.67	0.20	1.58	0.19	1.96	0.21	1.30	0.24	1.23	.01
EDE eating concern	1.33	0.17	1.37	0.16	1.56	0.18	1.33	0.20	0.27	.00
EDE weight concern	2.38	0.21	2.20	0.20	2.38	0.22	2.14	0.25	0.59	.01
EDE shape concern	3.02	0.21	2.54	0.21	2.95	0.22	2.31	0.25	1.34	.02
EDE total score	2.10	0.18	1.92	0.18	2.21	0.19	1.77	0.22	0.72	.01
BUT weight phobia	2.33	0.16	2.04	0.16	2.49	0.17	1.94	0.20	0.57	.01
BUT body image concern	2.14	0.15	1.78	0.15	1.97	0.16	1.50	0.18	1.73	.02
BUT avoidance	0.85	0.11	0.75	0.11	0.77	0.12	0.50	0.14	1.05	.01
BUT compulsive self-monitoring	1.80	0.14	1.54	0.14	1.78	0.15	1.58	0.17	0.76	.01
BUT depersonalisation	1.05	0.37	1.63	0.36	1.24	0.39	0.70	0.44	1.22	.01
BUT global severity index	1.71	1.06	1.63	1.07	1.53	1.11	1.33	1.01	1.21	.01

M mean, SD standard deviation, F F test, η² effect size for the ANOVA model, BMI body mass index, EDE Eating Disorders Examination Questionnaire, BUT body uneasiness test

^aN = 222 for analyses involving BMI