Table 2.

Parameter estimates obtained from the multiple logistic regression model weighted based on the outcome of academic performance (A's and B's).

		Model 1			p	Model 2			p	Model 3			p
		OR	95%CI			OR	95%CI			OR	95%CI
Sports team participation
	0 teams	Ref				Ref				Ref
	1 team	1.52	1.29	1.79	0.00	1.49	1.27	1.75	0.00	1.48	1.25	1.76	0.00
	2 teams	2.31	1.87	2.85	0.00	2.36	1.87	2.96	0.00	2.34	1.84	2.97	0.00
	3 or more teams	2.77	2.05	3.75	0.00	2.77	1.99	3.86	0.00	2.72	1.96	3.79	0.00
Sex
	Females					1.89	1.60	2.23	0.00	1.91	1.63	2.24	0.00
	Males					Ref				Ref
Age
	14 years old					Ref				Ref
	15 years old					0.90	0.65	1.23	0.32	0.91	0.65	1.27	0.21
	16 years old					0.82	0.52	1.28	0.12	0.82	0.52	1.30	0.14
	17 years old					0.69	0.39	1.22	0.15	0.69	0.39	1.24	0.23
Grade
	9th					Ref				Ref
	10th					1.01	0.72	1.42	0.35	1.02	0.73	1.43	0.08
	11th					1.15	0.75	1.76	0.47	1.20	0.78	1.83	0.14
	12th					1.68	0.89	3.17	0.33	1.76	0.94	3.31	0.56
Race/Ethnicity
	White					Ref				Ref
	Black or African American					0.57	0.42	0.77	0.30	0.58	0.43	0.77	0.35
	Hispanic/Latino					0.64	0.51	0.80	0.37	0.64	0.51	0.80	0.27
	All other races					1.46	1.16	1.83	0.00	1.47	1.17	1.85	0.00
Body mass index (mean ± sd)																			0.97	0.95	0.98	0.00	0.97	0.95	0.98	0.00
Physical activity guidelines
	Not meeting									Ref
	Meeting									0.97	0.77	1.21	0.99
Screen time guidelines
	Not meeting									Ref
	Meeting									1.14	0.96	1.35	0.14
Sleep guidelines
	Not meeting									Ref
	Meeting									1.54	1.30	1.82	0.00

Sd, standard deviation; Physical activity guidelines, at least 1 hour for moderato to vigorous physical activity per day is recommended; Screen time guidelines, no more than 2 hours of screen time per day is recommended; Sleep guidelines, 8–10 hours for sleep duration per day is recommended. Bold values denote statistically significant.