. Author manuscript; available in PMC: 2019 Feb 5.

Published in final edited form as: J Sch Health. 2019 Feb;89(2):79–87. doi: 10.1111/josh.12715

Table 3.

Fighting Models

Variables	Fighting Model		Fighting Model With Interactions
	Odds Ratio (SE)	95% Confidence Interval	Odds Ratio (SE)	95% Confidence Interval
Female	−0.94 (0.07)^***	−1.07 to −0.81	−0.94 (0.07)^***	−1.07 to −0.81
Age	−0.11 (0.02) ^***	−0.15 to −0.07	−0.11 (0.02)^***	−0.15 to −0.07
Black	1.12 (0.12)^***	0.89 to 1.36	1.12 (0.12)^***	0.89 to 1.36
Hispanic	0.44 (0.15)^**	0.14 to 0.74	0.44 (0.15)^**	0.14 to 0.74
Other	0.38 (0.09)^***	0.20 to 0.56	0.38 (0.09)^***	0.20 to 0.56
Free/reduced lunch	0.28 (0.07)^***	0.15 to 0.42	0.32(0.07)^***	0.18 to 0.45
EA intensity	−0.61 (0.11)^***	−0.82 to −0.40	−0.64 (0.11)^***	−0.86 to −0.41
EA intensity²	0.15 (0.04)^***	0.08 to 0.22	0.15 (0.04)^**	0.08 to 0.23
Club sports hours	0.08 (0.03)^**	−0.15 to −0.02	0.08 (0.03)^**	−0.15 to −0.02
Unstructured activities hours	0.22 (0.04)^***	0.13 to 0.31	0.22 (0.04)^***	0.13 to 0.31
Volunteer	0.03 (0.12)	−0.21 to 0.28	0.03 (0.12)	−0.21 to 0.28
Part-time work	0.15 (0.09)	−0.02 to 0.32	0.15 (0.09)	−0.02 to 0.32
Full-time work	0.41 (0.16)^*	0.09 to 0.73	0.40 (0.16)^*	0.08 to 0.72
EA intensity× female	-	-	0.24 (0.20)	−0.16 to 0.63
EA intensity² × female	-	-	−0.11 (0.07)	−0.24 to 0.03
EA intensity × free/reduced lunch	-	-	0.60 (0.20)^**	0.21 to 0.99
EA intensity² × Free/reduced lunch	-	-	−0.19 (0.07)^**	−0.32 to −0.05
Intercept	−0.40 (0.34)		−0.39 (0.34)

p < .05.

^**

p < .01.

^***

p < .00.

EA intensity, school-based extracurricular activity participation; EA intensity², quadratic school-based extracurricular activity participation; SE, standard error.