Table 3. Percentage of zero scores of the AVL-SR and AVL-LR in different age groups in patients with aMCI.

	Percentage of zero score of AVL-SR	Percentage of zero score of AVL-LR	?2	P value
50–59 (n = 222)	27.5%	29.3%	0.177	0.674
60–69 (n = 255)	39.2%	45.1%	1.809	0.179
70–79 (n = 325)	48.0%	52.3%	1.206	0.272
80–89 (n = 95)	48.4%	58.9%	2.117	0.146