Early Detection of Cognitive Decline Using Machine Learning Algorithm and Cognitive Ability Test

Table 5

Snippet of CAT dataset.

Subject	Gender	CAT	ageAtEntry	CDR	Memory	dx1
OAS30124	Female	16	79.14579	1	1	'AD dementia'
OAS30124	Female	21	79.14579	0.5	0.5	'AD dementia'
OAS31129	Female	20	68.07666	1	1	'AD dementia'
OAS31129	Female	28	68.07666	1	1	'AD dementia'
OAS31129	Female	29	68.07666	0.5	0.5	'AD dementia'
OAS31129	Female	29	68.07666	0.5	1	'AD dementia'
OAS30865	Female	24	73.697464	2	2	'AD dementia'
OAS30865	Female	28	73.697464	0.5	1	'AD dementia'
OAS31003	Male	30	63.92608	0.5	0.5	'AD dementia'
OAS31003	Male	30	63.92608	1	0.5	'AD dementia'
OAS31003	Male	30	63.92608	0.5	0.5	'AD dementia'
OAS31003	Male	30	63.92608	0.5	0.5	'AD dementia'
OAS30025	Female	23	64.81314	0.5	0.5	'AD dementia'
OAS31001	Female	25	62.984257	0.5	0.5	'Uncertain dementia'
OAS30331	Male	27	67.482544	0.5	0.5	'Uncertain dementia'
OAS30331	Male	17	67.482544	1	1	'AD dementia'
OAS30331	Male	27	67.482544	0.5	0.5	'Uncertain dementia'
OAS30596	Female	29	72.29295	0.5	0.5	'Uncertain dementia'
…	…	…	…	…	…	…