Table 3. Model fit indices and growth curve parameters for adolescent smoking, frequency and quality of communication, and house rules.

Variable	χ2(df)	p	CFI	TLI	RMSEA	MeanIntercept	MeanSlope	VarianceIntercept	VarianceSlope
Adolescent Smoking	16.45 (5)	.006	.95	.94	.08	1.38SE = .07(19.40)***	.35SE = .04(8.10)***	1.14SE = .32(3.56)***	.49SE = .08(5.95)***
Frequency of communication (m/f)	17.95 (10)	.06	.98	.98	.05	1.78SE = .04(47.83)***	−.09SE = .01(−10.66)***	.29SE = .04(8.31)***	.01SE = .002(6.23)***
Quality of communication (m/f)	44.13 (10)	.00	.94	.94	.10	3.66SE = .03(121.16)***	−.01SE = .01(−1.21)	.22SE = .03(8.67)***	.02SE = .003(6.19)***
House rules	23.43 (10)	.01	.99	.99	.06	3.43SE = .07(52.12)***	.09SE = .01(6.75)***	.85SE = .06(13.72)***	.03SE = .006(4.53)***

Note. T-values are presented in parentheses below their respective associated growth curve parameter; CFI = Comparative Fit Index;

TLI = Tucker-Lewis Index; RMSEA = Root Mean Squared Error of Approximation;

^*** p<.001,

^** p<.01,

^* p<.05, two-tailed tests.