Uniform Data Set version 4
UDSv4 - Template

Reference ID

USDv4

Producer(s)

National Alzheimer’s Coordinating Center (NACC) and the NIA-funded ADRC network

Collections

Clinical Trial

Metadata

DDI/XML JSON

Created on

Jul 02, 2026

Last modified

Jul 07, 2026

Page views

16267

7f. Trial 3 -- Intrusions (loc_cerad3int_c2t)

Valid: 36

Mean: 24.50

var_std: 10.85

Range: -

Format: Numeric

Question pretext

[loc_cerad1rec_c2t]<95 and [loc_cerad1rec_c2t]<>""

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