Table 2. Overlap of CCW ADRD Definition With Clinician-Adjudicated Dementia by Health Care Setting.

Beneficiaries with qualifying diagnostic claim	No. (%)		Total
	Clinician-adjudicated dementia
	Yes	No
Total patients	2806	34 394	37 200
ADRD claims
Hospital only
Yes	255 (31)	566 (69)	821
No	2551 (7)	33 827 (93)	36 378
Outpatient only
Yes	421 (48)	455 (52)	876
No	2385 (7)	33 939 (93)	36 324
From ≥2 health care settings
Yes	1686 (77)	490 (23)	2176
No	1120 (3)	33 904 (97)	35 024

Abbreviations: ADRD, Alzheimer disease and related dementias; CCW, US Centers for Medicare & Medicaid Services Chronic Conditions Warehouse.