Table 2. Additional tests for age and education groups. Results from interaction effects.

	Age x time (F value)	p-value	Education x time (F value)	p-value
Digit span forward test	2.0	0.183	0.444	0.518
CVVLT first trial	5.76	0.034*	0.109	0.747
CVVLT total	4.83	0.048*	0.928	0.355
CVVLT delayed recall	2.08	0.175	2.08	0.175
NCSE––memory	1.014	0.334	2.858	0.117

Abbreviations: CVVLT, Chinese Verbal Learning Test; NCSE, Neurobehavioral Cognitive Status Examination.

Note: *p≤0.05.