Associations of social and environmental supports with sedentary behavior, light and moderate-to-vigorous physical activity in obese underserved adolescents

Table 3 Regression analyses predicting adolescents’ moderate-to-vigorous physical activity and light physical activity (n = 181)

	Est	SE	β	p	Lower CI	Upper CI	FMI	Δ R²
MVPA: (F(9,171) = 1.97, R²⁼.09)
(Intercept)	19.22	18.56	0.00	0.30	−17.16	55.60	0.06	Covariates = .07
Female	−9.04	3.22	−0.21	<0.01	−15.34	−2.74	0.03
Age	−0.76	0.80	−0.08	0.34	−2.33	0.80	0.06
Self-efficacy	1.44	3.25	0.04	0.66	−4.93	7.80	0.05	Individual = .004
Parent support	0.82	1.85	0.04	0.66	−2.81	4.46	0.06	Social = .012
Nurturance	0.44	1.85	0.02	0.81	−3.19	4.07	0.08
Limit-setting	0.99	2.00	0.05	0.62	−2.93	4.91	0.06
Monitoring	0.90	2.33	0.04	0.70	−3.67	5.47	0.10
Home resources	0.13	0.67	0.01	0.85	−1.19	1.45	0.05	Environmental = .008
Neighborhood support	3.47	3.16	0.09	0.27	−2.71	9.66	0.04	Environmental = .008
Light PA: (F(9,171) = 5.23, R²⁼.22)
(Intercept)	350.23	58.42	0.00	<0.01	235.71	464.75	0.04	Covariates = .143
Female	−17.39	10.48	−0.12	0.10	−37.95	3.16	0.07
Age	−11.33	2.51	−0.33	<0.01	−16.25	−6.40	0.03
Self-efficacy	−9.47	10.31	−0.07	0.36	−29.69	10.74	0.04	Individual = .001
Parent support	15.67	5.88	0.21	0.01	4.14	27.21	0.05	Social = .045
Nurturance	−8.66	5.85	−0.11	0.14	−20.13	2.81	0.06
Limit-setting	2.30	6.36	0.03	0.72	−10.17	14.77	0.06
Monitoring	7.24	7.36	0.09	0.33	−7.19	21.66	0.08
Home resources	−3.47	2.14	−0.12	0.10	−7.66	0.71	0.04	Environmental = .027
Neighborhood support	19.97	10.15	0.14	0.049	0.08	39.87	0.06	Environmental = .027

Est = Estimate, SE = standard error, β = standardized beta, CI = confidence interval, FMI = fraction of missing information.
Note: environmental measures were parent-reported perceptions of home resources and neighborhood supports.

ISSN: 1479-5868