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. Author manuscript; available in PMC: 2019 Aug 28.

Published in final edited form as: J Phys Act Health. 2019 Aug 1;16(8):608–615. doi: 10.1123/jpah.2018-0632

Table 2.

Hierarchical Logistic Regression Models Predicting Physical Activity Outcomes (N=4,901)

Coefficients	60 min/day OR (95% C.I.)	Muscle Strengthening OR (95% C.I.)
Fixed Effects
Follow-up	0.89 (0.69, 1.13)	0.75 (0.60, 0.93)^**
Intervention	1.03 (0.73, 1.45)	1.67 (0.96, 2.90)
Follow-up × Intervention	0.97 (0.71, 1.32)	0.72 (0.54, 0.95)^*
High PA Attitudes	1.86 (1.48, 2.33)^***	1.63 (1.37, 1.94)^***
High PA Enjoyment	1.07 (0.88, 1.29)	1.20 (1.02, 1.42)^*
Fitness Level	1.19 (1.01, 1.40)^*	1.36 (1.17, 1.58)^***
Female	0.61 (0.52, 0.70)^***	0.76 (0.67, 0.87)^***
Latinx	0.81 (0.69, 0.95)^*	1.02 (0.87, 1.18)
High Family Support	1.85 (1.56, 2.18)^***	1.75 (1.47, 2.07)^***
High Friend Support	1.47 (1.24, 1.75)^***	1.93 (1.63, 2.29)^***
High Barriers	0.66 (0.54, 0.80)^***	0.75 (0.64, 0.87)^***
High Benefits	1.17 (0.98, 1.39)^***	1.09 (0.94, 1.26)
BMI¹ Category
Underweight	0.95 (0.61, 1.45)	0.77 (0.52, 1.15)
Healthy weight (ref)
Overweight	0.91 (0.75, 1.10)	1.04 (0.87, 1.24)
Obese	0.75 (0.61, 0.92)^**	0.81 (0.67, 0.96)^*

Random Effects
School Level Error	0.066^***	0.271^***
Variance¹

^*

p < 0.05,

^**

p < 0.01,

^***

p < 0.001

¹

BMI = Body Mass Index

²

Significance of school level error variance were tested using likelihood ratio tests.