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

16207

12d.Trial 2 -- Intrusions (loc_rey2int_c2)

Valid: 42

Mean: 42.98

var_std: 13.63

Range: -

Format: Numeric

Question pretext

[loc_verbaltest_c2]='1' and [rey2rec]<>'' and [rey2rec]<16

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