Table 2.

Direct effects of variables in Iranian children and adolescents

	Boy			Girl
	βestimate	standardized estimate	T-VALUE	βestimate	standardized estimate	T-VALUE
Age→ PA	−0.011	−0.036	3.39*	−0.02	−0.045	1.03
Age→ LS	−0.026	− 0.037	3.34*	−0.020	− 0.028	2.48*
Age → SCHOOLS	0.495	0.062	5.25*	0.089	0.112	9.38*
Age→W/Ht	− 0.004	−0.001	0.65	−0.006	− 0.334	29.14*
Age →ZBMI	0.125	0.374	33.72*	0.146	0.491	46.62*
SES → PA	0.037	0.037	3.15*	0.123	0.324	1.34
SES → ZBMI	0.030	0.028	2.20*	0.021	0.012	0.765
SES → SC	−0.133	− 0.036	3.15*	−0.003	−0.002	1.67
SES → ST	0.031	0.045	3.78*	0.016	0.023	1.97
SES → W/Ht	0.002	0.033	3.08*	0.010	0.022	1.43
FS → WELLBEING	−0.07	− 0.023	1.99*	−0.107	− 0.033	2.82*
FS → ZBMI	− 0.052	−0.065	1.09	−0.032	− 0.061	4.79*
SLEEPDU→PA	0.098	0.123	10.36*	0.126	0.162	13.55*
SLEEPDU→SRH	−0.028	− 0.045	4.12*	−0.043	− 0.07	6.35*
PA → SRH	0.036	0.046	4.09*	−0.0403	0.061	4.49*
PA → WELLBEING	0.007	0.088	4.24*	0.383	0.077	6.64*
PA → SC	0.91	0.250	21.65*	0.717	0.206	17.44*
PA → SCHOOLS	− 0.049	−0.019	1.59	0.089	0.034	2.763*
ST → LS	0.181	0.055	4.96*	0.166	0.048	4.26*
ST → PA	−0.036	− 0.026	2.18*	−0.078	− 0.054	4.49*
ST → SC	0.497	0.096	8.30*	0.417	0.083	6.97*
ST → SCHOOLS	−0.087	− 0.024	2.02*	−0.221	− 0.058	4.81*
SC → SRH	0.019	0.091	8.12*	0.023	0.101	9.09*
SC → SCHOOLS	0.086	0.123	10.27*	0.009	0.201	1.45
SCHOOLS→LS	0.224	0.249	21.32*	0.223	0.250	20.89*
SCHOOLS→SRH	0.064	0.210	17.91*	0.067	0.223	18.83*
SCHOOLS→WELL BEING	0.171	0.203	1.34	0.547	0.29	25.02*
WELLBEING→LS	0.089	0.186	16.00*	0.082	0.176	14.74*
WELLBEING→SRH	0.007	0.049	4.24*	0.006	0.41	3.55*
LS → SRH	0.097	0.288	24.93*	0.096	0.287	24.81*
ZBMI→W/Ht	0.029	0.46	43.5*	0.043	0.648	56.49*

*= SIGNIFICANT LS = Life satisfaction, SLEEPDU=Sleep duration, SES=Socio economic status, ST = Sedentary time, PA = Physical activity, FS = Family Size, SCHOOLS=School satisfaction, SC=Social contact, SRH = self-rated health, W/Ht = Waist to high, ZBMI = Z score of Body Mass Index