. Author manuscript; available in PMC: 2008 Jun 20.

Published in final edited form as: J Abnorm Child Psychol. 2007 Oct 27;36(3):433–444. doi: 10.1007/s10802-007-9189-1

Table 3.

Model Fitting Results Examining Sex Differences

	−2 ln L	df	Δχ²	df	p
Past Year
Homogeneity	4577.67	5493
Heterogeneity	4569.22	5486	8.45	7	.29
Lifetime
Homogeneity	7083.51	5493
Heterogeneity	7082.82	5486	0.69	7	.99

Note. −2 ln L = −2 log likelihood; df = degrees of freedom; Δχ² = difference in chi square from homogeneity model; p = probability.