. Author manuscript; available in PMC: 2014 Apr 8.

Published in final edited form as: J Am Board Fam Med. 2013 Nov-Dec;26(6):692–700. doi: 10.3122/jabfm.2013.06.130003

Table 4.

Correlation between global assessment of change and observed change in outcomes.

	CGIC	ΔBPI	ΔSF12
Patient Global Impression of Change^†	0.132	.293^**	−.249^*
Clinical Global Impression of change (CGIC)^†	0.166	0.001
Change in BPI (4-months post baseline)		−.277^*

<.05;

^**

<.01;

^†

lower scores

indicate greater improvement