Table 2.

Summary of mixed-effect models examining the relationship of COPD to the baseline level and annual rate of change in different cognitive domains

	COPD			Time			COPD × time
	B	SE	p value	B	SE	p value	B	SE	p value
MMSE	−0.221	0.218	0.313	−0.238	0.0304	<0.001	−0.219	0.0413	<0.001
Word list recall	−0.874	0.364	0.016	−0.265	0.0277	<0.001	−0.224	0.0391	<0.001
Delayed recall	−0.259	0.161	0.107	−0.159	0.0193	<0.001	−0.077	0.0274	<0.005
Animal fluency	−0.659	0.294	0.024	−0.238	0.0295	<0.001	−0.231	0.0417	<0.001
Symbol digit	−1.484	0.609	0.015	−0.354	0.0327	<0.001	−0.267	0.0467	<0.001