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Uniform Data Set version 4
UDSv4 - Template

United States
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
16320

Prorated Score (loc_prorated_score)

Data file: UDSv4TemplateForXMLD_2026-04-14_0731.REDCap.xml

Overview

Valid: 55
Mean: 94.38
var_std: 8.90
Range: -
Format: Numeric

Others

Notes
Calculated : if([loc_tot_unanswered]<>"", if([loc_tot_unanswered] = 0, [loc_raw_prorated], if([loc_tot_unanswered] = 1, round(([loc_raw_prorated] + ((sum([loc_raw_prorated]/14))*1))), if([loc_tot_unanswered] = 2, round(([loc_raw_prorated] + ((sum([loc_raw_prorated]/13))*2))), if([loc_tot_unanswered] = 3, round(([loc_raw_prorated] + ((sum([loc_raw_prorated]/12))*3))), 88)))), "")
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