Table 3.

Socially Indiscriminate Behavior at 12 ami 18 months as a Function of Maternal Disrupted Communication and its Subtypes. Controlling for Other Forms of Attachment Behavior

Model 1: Indiscriminate Behavior at 12 Months
	F chg	df	R2chg	P	βa
Predictors
Step 1	2.08	2, 37	.10	n.s.
Disorganized -12 mos.					.12
Insecure-organized -12 mos.					.29*
Step 2	.00	1, 36	.00	n.s.
Maternal disrupted communication					.00
Model 2: Indiscriminate Behavior at 18 Months
Step 1	5.05	2, 61	.14	.01
Disorganized -18 mos.					−.21
Insecure-organized -18 mos.					.36**
Step 2	6.15	1, 60	.08	.02
Maternal disrupted cmmunication					.34*
Model 3: Indiscriminate Behavior at 18 Months
Step 1	5.05	2, 61	.14	.01
Disorganized -18 mos.					−.04
Insecure-organized -18 mos.					.27*
Step 2	9	5, 56	.15	.05
Maternal disrupted communication:
Affective communication errors					−.24
Role confusion					.07
Disorientation					.41**
Negative-intrusiveness					.03
Withdrawal					.05

Note: N = 64

^aβ indicates the unique contribution of each variable to the final model rather than to each step

^*p<.05

^**p<.01