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. Author manuscript; available in PMC: 2014 Dec 6.

Published in final edited form as: Subst Use Misuse. 2014 Jul 17;49(14):1908–1919. doi: 10.3109/10826084.2014.935792

TABLE 5.

Family functioning latent class growth analysis with distal outcome and covariates

	Past 30 Day Alcohol Use				Binge Drinking in Past 2 Weeks					Past 30 Day Marijuana Use
	LD	LI	HD	HI	LD	LI	HD		HI	LD	LI	HD	HI
Parameter
α₀	2.75 (.14)^**	2.29 (.10)^**	3.20 (.07)^**	3.36 (.06)^**	2.73 (.15) ^**	2.28 (.10)^**	3.19 (.07)^**		3.35 (.06)^**	2.74 (.15)^**	2.29 (.10)^**	3.19 (.07)^**	3.35 (.06)^**
α₁	−.32 (.06)^**	.34 (.05)^**	−.13 (.06)^*	.09 (.07)^**	−.32 (.06) ^**	.34 (.05)^**	−.13 (.06)^*		.10 (.03)^**	−.32 (.06)^**	.34 (.05)	−.13 (.06)^*	.10 (.03)^**
ζ ₀	.00	.00	.00	.00	.00	.00	.00		.00	.00	.00	.00	.00
ζ ₁	.00	.00	.00	.00	.00	.00	.00		.00	.00	.00	.00	.00
τ \|	−.54	−1.19	−.23	−.28	−.87	−.32	−.03		−.20	−.21	.05	.32	.86
Shared Coefficients
γ₀ \| Sex	−.03 (.03)				−.02 (.03)					−.03 (.03)
γ₀ \| SES	.00 (.00)				.00 (.00)					.00 (.00)
γ₀ \| Black	.05 (.03)				.05 (.03)					.05 (.03)
γ₀ \| Mixed	.14 (.06)^*				.13 (.06)^*					.12 (.07)⁺
γ₁ \| Sex	.02 (.01)				.02 (.01)					.01 (.02)
γ₁ \| SES	.00 (.00)				.00 (.00)					.00 (.00)
γ₁ \| Black	−.01 (.02)				−.01 (.02)					−.01 (.02)
γ₁ \| Mixed	−.06 (.07)				−.05 (.07)					−.06 (.07)
Comparison	Odds Ratio				Odds Ratio					Odds Ratio
LD vs. LI	.52				1.74					1.29⁺
LD vs. HD	1.37⁺				2.33					1.69^*
LD vs. HI	1.31^*				1.96					2.95^*
LI vs. HD	2.63				1.34					1.31^*
LI vs. HI	2.51⁺				1.12^*					2.29^**
HD vs. HI	95^**				.84^*					1.75^***
Number of subjects (%)	45 (6.1%)	55 (7.4%)	132 (17.6%)	516 (68.9%)	45 (6.0%)		55 (7.4%)	132 (17.6%)	516 (68.9%)	44 (5.9%)	55 (7.4%)	131 (17.4%)	518 (69.1%)
Entropy	.85				.85					.85
Fit Indices
Log likelihood	−2111.30				−2009.52					−2269.35
Bayesian (BIC)	4480.79				4277.22					7549.89

Note: Standard errors in parentheses.

^*

p < .05,

^**

p < .01,

^***

p < .001.

⁺

p = .06.