Table 1.

Item contribution to the adapted and composite scales. Max: maximum.

Scale	Item	Contribution	Weight	Max	Weighted Max
aADAS-cog	ADAS-cog Word Recall	20.2%	2.02	10	20.25
	ADAS-cog Orientation	13.2%	1.65	8	13.22
	ADAS-cog Word Recognition	20.8%	1.74	12	20.82
	ADAS-cog Recall Instructions	3.4%	0.68	5	3.38
	ADAS-cog Spoken Language	4.9%	0.99	5	4.95
	ADAS-cog Word Finding	6.2%	1.24	5	6.20
	CogState One-Back Memory	10.4%	6.62	1.571	10.40
	NTB VPAL	10.4%	0.19	56	10.40
	NTB Category Fluency	10.4%	0.24	44	10.40
	Total	100%			100
aADCS-ADL	ADCS-ADL Belongings	4.6%	1.54	3	4.62
	ADCS-ADL Shopping	7.8%	1.95	4	7.81
	ADCS-ADL Hobbies	3.7%	1.24	3	3.72
	ADCS-ADL Beverage	6.3%	2.10	3	6.30
	ADCS-ADL Meal	8.1%	2.02	4	8.08
	ADCS-ADL Current Events	3.8%	1.27	3	3.82
	ADCS-ADL TV	4.3%	1.44	3	4.31
	ADCS-ADL Keeping Appointments	5.5%	1.83	3	5.50
	ADCS-ADL Travel	8.2%	2.05	4	8.20
	ADCS-ADL Alone	5.5%	1.82	3	5.45
	ADCS-ADL Appliance	7.7%	1.91	4	7.65
	ADCS-ADL Clothes	8.1%	2.72	3	8.15
	ADCS-ADL Read	3.9%	1.97	2	3.93
	ADCS-ADL Telephone	17.0%	3.39	5	16.96
	ADCS-ADL Writing	5.5%	1.83	3	5.50
	Total	100%			100
Composite	ADAS-cog Word Recall	16.6%	1.66	10	16.57
	ADAS-cog Orientation	10.8%	1.35	8	10.82
	ADAS-cog Word Recognition	17.0%	1.42	12	17.04
	ADAS-cog Recall Instructions	2.8%	0.55	5	2.76
	ADAS-cog Spoken Language	4.1%	0.81	5	4.05
	ADAS-cog Word Finding	5.1%	1.01	5	5.07
	CogState One-Back Memory	8.5%	5.42	1.571	8.51
	NTB VPAL	8.5%	0.15	56	8.51
	NTB Category Fluency	8.5%	0.19	44	8.51
	ADCS-ADL Belongings	0.8%	0.28	3	0.84
	ADCS-ADL Shopping	1.4%	0.35	4	1.42
	ADCS-ADL Hobbies	0.7%	0.23	3	0.68
	ADCS-ADL Beverage	1.1%	0.38	3	1.14
	ADCS-ADL Meal	1.5%	0.37	4	1.47
	ADCS-ADL Current Events	0.7%	0.23	3	0.69
	ADCS-ADL TV	0.8%	0.26	3	0.78
	ADCS-ADL Keeping Appointments	1.0%	0.33	3	1.00
	ADCS-ADL Travel	1.5%	0.37	4	1.49
	ADCS-ADL Alone	1.0%	0.33	3	0.99
	ADCS-ADL Appliance	1.4%	0.35	4	1.39
	ADCS-ADL Clothes	1.5%	0.49	3	1.48
	ADCS-ADL Read	0.7%	0.36	2	0.71
	ADCS-ADL Telephone	3.1%	0.62	5	3.08
	ADCS-ADL Writing	1.0%	0.33	3	1.00
	Total	100%			100