Table 3.

Indirect effects of social support on self-reported and objectively measured MVPA at 12 months

12 months (Self-reported)	a path		b path		c total effect		c’ direct effect		ab indirect effect	95% CI
	B (SE) β	p	B (SE) β	p	B (SE) β	p	B (SE) β	p	B (SE) β
Family participation	2.39(1.23) 0.13	0.05	1.35(1.02) 0.12	0.18					3.25(3.66) 0.02	−1.04–15.21
Family rewards & punishments	0.50(0.16) 0.22	<0.01	−7.28(7.35) −0.08	0.32	56.53(15.86) 0.27	<0.01	50.16(16.13) 0.24	<0.01	−5.99(3.97) −0.02	−13.21– 2.02
Friend participation	2.97(1.23) 0.17	0.01	2.29(0.99) 0.19	0.02					6.8(5.15) 0.03	0.16–20.56
12 months (Objectively measured)	a path		b path		c total effect		c’ direct effect		ab indirect effect	95% CI
	B (SE) β	p	B (SE) β	p	B (SE) β	p	B (SE) β	p	B (SE) β
Family participation	2.60(1.25) 0.14	0.04	0.66(0.53) 0.10	0.21					1.73(1.74) 0.01	−0.57–6.89
Family rewards & punishments	0.51(0.17) 0.22	<0.01	3.50(3.76) 0.07	0.35	31.15(8.03) 0.27	<0.01	26.40(8.26) 0.23	<0.01	1.79(2.63) 0.02	−3.19–7.91
Friend participation	2.92(1.22) 0.17	0.02	0.42(0.53) 0.06	0.43					1.23(1.82) 0.01	−1.79–6.11