TABLE 5.

Linear regression analysis of the simple model, only with main effects, and the global model, with interaction effects, on anxious/depressed, withdrawn/depressed, somatic complaints, and total of internalizing symptoms.

	Anxious/depressed	Withdrawn/depressed	Somatic complaints	Internalizing symptoms (total)
Simple model (without interaction effects)
R Squared	0.245	0.172	0.154	0.228
Sex	${\mathrm{\eta }}_P^2$ = 0.037; p < 0.001	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.173	${\mathrm{\eta }}_P^2$ = 0.045; p < 0.001	${\mathrm{\eta }}_P^2$ = 0.024; p < 0.001
Age	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.850	${\mathrm{\eta }}_P^2$ = 0.005; p < 0.001	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.309	${\mathrm{\eta }}_P^2$ = 0.013; p < 0.001
FAS	${\mathrm{\eta }}_P^2$ = 0.003; p = 0.001	${\mathrm{\eta }}_P^2$ = 0.009; p < 0.001	${\mathrm{\eta }}_P^2$ = 0.003; p = 0.001	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.375
BMI	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.182	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.311	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.878	${\mathrm{\eta }}_P^2$ = 0.012; p < 0.001
BIP	${\mathrm{\eta }}_P^2$ = 0.001; p = 0.017	${\mathrm{\eta }}_P^2$ = 0.001; p = 0.025	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.961	${\mathrm{\eta }}_P^2$ = 0.007; p < 0.001
BIS	${\mathrm{\eta }}_P^2$ = 0.166; p < 0.001	${\mathrm{\eta }}_P^2$ = 0.127; p < 0.001	${\mathrm{\eta }}_P^2$ = 0.068; p < 0.001	${\mathrm{\eta }}_P^2$ = 0.140; p < 0.001
Global model (with interaction effects)
R Squared	0.253	0.174	0.163	0.235
Main effects
Sex	${\mathrm{\eta }}_P^2$ = 0.005; p < 0.001	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.573	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.246	${\mathrm{\eta }}_P^2$ = 0.006; p < 0.001
Age	${\mathrm{\eta }}_P^2$ = 0.001; p = 0.016	${\mathrm{\eta }}_P^2$ = 0.005; p < 0.001	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.483	${\mathrm{\eta }}_P^2$ = 0.003; p < 0.001
FAS	${\mathrm{\eta }}_P^2$ = 0.001; p = 0.103	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.635	${\mathrm{\eta }}_P^2$ = 0.002; p = 0.002	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.929
BMI	${\mathrm{\eta }}_P^2$ = 0.004; p < 0.001	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.389	${\mathrm{\eta }}_P^2$ = 0.001; p = 0.016	${\mathrm{\eta }}_P^2$ = 0.002; p = 0.001
BIP	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.852	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.511	${\mathrm{\eta }}_P^2$ < 0.001; p = 0.374	${\mathrm{\eta }}_P^2$ = 0.002; p = 0.007
BIS	${\mathrm{\eta }}_P^2$ = 0.002; p = 0.004	${\mathrm{\eta }}_P^2$ = 0.012; p < 0.001	${\mathrm{\eta }}_P^2$ = 0.002; p = 0.001	${\mathrm{\eta }}_P^2$ = 0.010; p < 0.001
Interaction 1st order effects
Sex x BMI	n.s.	n.s.	${\mathrm{\eta }}_P^2$ = 0.002; p = 0.002	n.s.
Sex x BIP	${\mathrm{\eta }}_P^2$ = 0.002; p = 0.004	${\mathrm{\eta }}_P^2$ = 0.002; p = 0.003	${\mathrm{\eta }}_P^2$ = 0.002; p = 0.003	${\mathrm{\eta }}_P^2$ = 0.003; p < 0.001
Sex x BIS	n.s.	${\mathrm{\eta }}_P^2$ = 0.003; p = 0.001	n.s.	n.s.
Age x BMI	${\mathrm{\eta }}_P^2$ = 0.004; p < 0.001	n.s.	n.s.	${\mathrm{\eta }}_P^2$ = 0.002; p = 0.007
Age x BIP	n.s.	n.s.	n.s.	n.s.
Age x BIS	n.s.	n.s.	n.s.	n.s.
FAS x BMI	${\mathrm{\eta }}_P^2$ = 0.002; p = 0.005	n.s.	n.s.	n.s.
FAS x BIP	n.s.	n.s.	n.s.	n.s.
FAS x BIS	n.s.	n.s.	n.s.	n.s.
Interaction 2nd order effects
(Sex x Age) x BMI	n.s.	n.s.	${\mathrm{\eta }}_P^2$ = 0.003; p = 0.001	n.s.
(Sex x Age) x BIP	n.s.	n.s.	n.s.	n.s.
(Sex x Age) x BIS	n.s.	n.s.	n.s.	n.s.
(Sex x FAS) x BMI	n.s.	n.s.	n.s.	n.s.
(Sex x FAS) x BIP	${\mathrm{\eta }}_P^2$ = 0.003; p = 0.001	${\mathrm{\eta }}_P^2$ = 0.003; p = 0.005	n.s.	${\mathrm{\eta }}_P^2$ = 0.005; p < 0.001
(Sex x FAS) x BIS	${\mathrm{\eta }}_P^2$ = 0.004; p < 0.001	${\mathrm{\eta }}_P^2$ = 0.003; p = 0.001	${\mathrm{\eta }}_P^2$ = 0.003; p = 0.001	${\mathrm{\eta }}_P^2$ = 0.008; p < 0.001
(Age x FAS) x BMI	n.s.	n.s.	n.s.	n.s.
(Age x FAS) x BIP	n.s.	n.s.	n.s.	n.s.
(Age x FAS) x BIS	n.s.	n.s.	n.s.	n.s.

FAS, Family Affluence Scale; BMI, Body Mass Index; BIP, Body Image Perception; BIS, Body Image Satisfaction; n.s., not significant.