Table 3.

Correlation analysis of RTL with different variables

	RTL (Control #1)		RTL (Control #2)
	Pearson’s R	P (2-tailed)	Pearson’s R	P (2-tailed)
TRF	0.144	0.069	0.195	0.014*
Maternal age	0.001	0.989	−0.003	0.964
Gestational age	0.108	0.131	0.012	0.863
Birth weight (BW)	0.201	0.005*	0.158	0.028*
Age-adjusted BW	0.199	0.005*	0.172	0.017*
Control DNA #2 (or #1)	0.801	0.000*	0.801	0.000*

* Statistically significant