Table 2.

Sample Weighted Descriptive Statistics for the Population of Infants

	Male	Female
	Mean, SD (n)	Mean, SD (n)
CU Trait Factor Score	.13, .48 (112)	−.77, .43 (112)
Face Tracking	7.3, 1.37 (112)	7.46, .97 (112)
Ball Tracking	6.62, 1.81 (112)	6.68, 2.07 (112)
Face/Ball Difference	.50, .97 (112)	.45, 1.03 (112)
Maternal Sensitivity	3.61, .98 (105)	3.60, .97 (108)
Smoking in Pregnancy	.58, .82 (112)	.53, .75 (112)
Deprivation Quintile	2.36, 1.24 (112)	2.16, 1.30 (112)
Mother’s APSD	.02, .98 (112)	−.18, .98 (112)
Gestational Age at Birth	40.07, 1.03 (112)	40.28, 1.52 (112)

APSD, Antisocial Process Screening Device; CU, callous-unemotional.