Table 2.

Raw copy scores for the original and simplified Rey-Osterrieth Complex Figure Tests.

Types of copy scores	NCa (n=17)	EOADb (n=17)	LOADc (n=21)	Post hoc Bonferroni test (P value)
				NC vs EOAD	NC vs LOAD	EOAD vs LOAD
Simplified RCFTd (0, 16; IQR)	15.5 (15-16)	12.5 (3.8-14.4)	13 (7.8-15)	<.001 e	<.001	.69
Original RCFT (0, 36; IQR)	35 (33-35)	28 (10-32)	30 (8-31)	<.001	<.001	>.99

^aNC: normal control.

^bEOAD: early-onset Alzheimer disease.

^cLOAD: late-onset Alzheimer disease.

^dRCFT: Rey-Osterrieth Complex Figure Test.

^eItalicization show significant differences at P<.001.