Home / Central Data Catalog / USDV4 / variable [cerad2read]
central

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
11727

14e. Trial 2 -- Can't read (cerad2read)

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

Overview

Valid: 59
Range: -
Format:

Questions and instructions

Question pretext
[loc_verbaltest_c2]='2' and [loc_cerad1rec_c2]<94
Categories
Value Category Cases
0 0 9
15.3%
1 1 9
15.3%
2 2 1
1.7%
3 3 4
6.8%
4 4 6
10.2%
5 5 7
11.9%
6 6 2
3.4%
7 7 8
13.6%
8 8 5
8.5%
9 9 6
10.2%
10 10 2
3.4%
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Back to Catalog