Table 4.

The impact of maternal prenatal smoking on infant TL erosion

	Model 1: Main effects		Model 2: Adjusted model
Sample size	181 (499 obs.)		181 (499 obs.)
	Β	p-value	Β	p-value
Age	− 1.699	< 0.0001	− 1.629	< 0.0001
Age2	0.715	< 0.0001	0.713	< 0.0001
Prenatal smoking	− 0.038	0.63	0.355	0.015
Prenatal smoking x age			− 0.409	0.001
Sex			− 0.029	0.62
Race			− 0.053	0.26
Birthweight			− 0.009	0.86
SES			− 0.013	0.46