TABLE 3.

Associations between risk factors and HCV/TIV ratios in boys and girls.

	Boys		Girls
	Left HCV/TIV ratio	Right HCV/TIV ratio	Left HCV/TIC ratio	Right HCV/TIV ratio
Mother’s cigarettes during pregnancy	r = −0.179	r = −0.202	r = −0.151	r = −0.314
Maternal alcohol during pregnancy	r = −0.389*	r = −0.418*	r = 0.155	r = 0.313
Socioeconomic status	r = −0.333#	r = −0.281	r = 0.449*	r = 0.247
Birth weight	r = 0.309	r = 0.278	r = −0.040	r = −0.014
Timing of exposure during pregnancy	r = 0.062	r = 0.047	r = 0.121	r = 0.106

r, Pearson’s correlation coefficient; ^#p < 0.10, *p < 0.05.