Table 2.

Demographics and descriptive statistics for all study variables.

Variable	Mean/%	SD	Minimum	Maximum	N
Male (infant)	49.10%				635
Caucasian	57.00%				736
African American	43.00%				556
Resides in North Carolina	59.80%				773
Primary Caregiver Age (6 month)	26.37	6.12	14.70	69.91	1195
Infant Age (6 month)	0.64	0.12	0.42	1.28	1204
Scarcity-Adversity (6 month)	0.005	0.64	−2.51	2.17	1204
Income-to-Needs Ratio	1.92	1.70	0.00	16.49	1102
Economic Strain	11.57	3.66	1.00	22.00	1194
Maternal Education	14.44	2.82	6.00	22.00	1204
Consistent Partnership	57.1%				1204
Neighborhood Safety	2.99	0.58	1.00	4.00	1195
Household Density	0.88	0.36	0.36	3.33	1092
Sensitive Parenting (15 month)	2.79	0.80	1.00	5.00	1108
Negative Parenting (15 month)	2.27	0.69	1.00	5.00	1108
Infant Positive Affect (15 month)	2.88	0.87	1.00	5.00	1108
Infant Negative Affect (15 month)	1.92	1.06	1.00	5.00	1108
Infant Mental Development (15 month)	96.37	10.16	66.00	122.00	1081
Infant Attention (15 month)	17.91	2.35	11.00	23.50	1130