Table 2.

Descriptive Statistics

Key Variables	M	SD	Range
9 Months
IBQ: Fear	2.65	.69	1.08 – 4.44
Maternal Sensitivity	6.67	.77	4.61 – 8.50
Maternal Intrusiveness	1.42	.34	1.00 – 2.67
Quality of Maternal Caregiving Behavior	0.31	1.46	−4.21 – 3.19
Age 2
Social Engagement with Peer	10.37	3.51	3 – 19
Aggression with Peer	2.23	1.53	1 – 7

N = 155