Table 2.

Correlation matrix (Pearson r and two-tailed P value) of all study measures during cognitive behavioral treatment for generalized anxiety disorder delivered by videoconference (N=46).

Variable		WAI-Goala at session 5	WAI-Taskb at session 5	WAI-Bondc at session 5	RCSd Intolerance of Uncertainty Scale (pretreatment to posttreatment)	RCS Penn State Worry Questionnaire (pretreatment to the 6-month follow-up)
WAI-Goal at session 5
	r	1	0.87	0.73	−0.31	−0.42
	P value	—e	<.001	<.001	.03	.004
WAI-Task at session 5
	r	0.87	1	0.63	−0.43	−0.37
	P value	<.001	—	<.001	.003	.01
WAI-Bond at session 5
	r	0.73	0.63	1	−0.16	−0.23
	P value	<.001	<.001	—	.28	.12
RCS Intolerance of Uncertainty Scale (pretreatment to posttreatment)
	r	−0.31	−0.43	−0.16	1	0.55
	P value	.03	.003	.28	—	<.001
RCS Penn State Worry Questionnaire (pretreatment to the 6-month follow-up)
	r	−0.42	−0.37	−0.23	0.55	1
	P value	.004	.01	.12	<.001	—

^aWAI-Goal: Working Alliance Inventory, goal subscale.

^bWAI-Task: Working Alliance Inventory, task subscale.

^cWAI-Bond: Working Alliance Inventory, bond subscale.

^dRCS: residual change score.

^eNot applicable.