Alzheimer's Research & Therapy

Table 2 Performance of the classifiers for the training and test set

From: The reporting of neuropsychiatric symptoms in electronic health records of individuals with Alzheimer’s disease: a natural language processing study

	Training set				Test set
NPS category	AUC	Sensitivity	Specificity	Youden’s Index	AUC	Sensitivity	Specificity	Youden’s Index
Eating behavior	0.91	0.85	0.81	0.66	0.83	0.59	0.94	0.52
Anxiety	0.90	0.78	0.89	0.66	0.84	0.60	0.92	0.52
Depression	0.90	0.71	0.97	0.68	0.88	0.79	0.85	0.64
Disinhibition	0.90	0.91	0.77	0.68	0.80	0.67	0.84	0.51
Irritability	0.89	0.83	0.83	0.66	0.84	0.76	0.84	0.61
Apathy	0.88	0.88	0.80	0.68	0.84	0.91	0.61	0.52
Delusions	0.88	0.79	0.87	0.67	0.75	0.69	0.78	0.47
Sleeping behavior	0.88	0.88	0.78	0.66	0.83	0.76	0.78	0.54
Agitation	0.87	0.87	0.83	0.70	0.81	0.63	0.90	0.53
Hallucinations	0.87	0.78	0.96	0.74	0.67	0.40	0.96	0.36
NPS general	0.87	0.80	0.92	0.72	0.93	0.85	0.90	0.75
AMB	0.81	0.91	0.61	0.52	0.51	0.61	0.51	0.12

Abbreviations: AMB aberrant motor behavior, AUC area under the curve, NPS neuropsychiatric symptom

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ISSN: 1758-9193

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