Table 4.

Results of multilevel modeling for changes in nutrition knowledge.

Parameters	Estimate	SE	P value
Intercept	71.171	2.367	<.001
Time	1.980	.481	<.001
Food Quests	.926	.348	.011
Exercise Sparks	-.042	.018	.024
TTMaPhysical Activity	12.656	3.426	<.001
SD (Intercept)	10.322		<.001
SD (Time)	2.324		<.001
Residual	3.022
Rho	.001

^aTranstheoretical Model of Behavior Change for Physical Activity