. Author manuscript; available in PMC: 2011 May 24.

Published in final edited form as: J Phys Act Health. 2011 May;8(4):457–467. doi: 10.1123/jpah.8.4.457

Table 6.

Demographic differences among emergent latent classes based on multinomial logistic regression

	Boys			Girls
Variable	Class 1 “Active”	Class 2 “Sedentary”	Class 3 “Low Media/ Moderate Activity”	Class 1 “Active”	Class 2 “Sedentary”	Class 3 “Low Media/ Functional Activity”
	%	%	%	%	%	%
6^th–8^th grade	65.3^a	40.5^b	34.5^b	50.9	40.2	46.4
White race	86.0	82.0	88.5	86.4^a ^b	79.4^b	88.8^a
Parent education, ≥ college degree	66.4	67.1	69.7	67.2	60.4	59.7
Live with two parents/guardians	74.0	77.5	81.4	86.4^a	61.4^b	85.6^a
Free or reduced-price lunch	11.3	14.6	8.0	11.9	14.7	10.4
Overweight	22.7^b	36.0^a	26.6^a ^b	15.3^b	29.9^a	20.0^b

^a,b

Classes with different letters are significantly different at p <0.05 based on multinomial logistic regression. Classes that share a letter are not significantly different.