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Research Electronic Data Capture (REDCap) Kenna Whitley Center for Research Methods and Data Analysis An Introduction and Training Seminar
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Research Electronic Data Capture (REDCap) - crmda.ku.educrmda.ku.edu/sites/crmda.ku.edu/files/event_attachments/REDCap-slides20150724.pdf · A secure, web‐based electronic data

May 18, 2019

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Page 1: Research Electronic Data Capture (REDCap) - crmda.ku.educrmda.ku.edu/sites/crmda.ku.edu/files/event_attachments/REDCap-slides20150724.pdf · A secure, web‐based electronic data

Research Electronic Data Capture (REDCap)

Kenna WhitleyCenter for Research Methods and Data Analysis

An Introduction and Training Seminar

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What is REDCap?

A secure, web‐based electronic data capture system for building and managing HIPAA‐compliant online surveys and databases

Advantages to REDCap:• Secure and web‐based• Database Flexibility • Bulk Data Import 

• Export Data to Common Data Analysis Packages 

• Accessibility

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Disadvantages to REDCap:

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Disadvantages to REDCap:

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REDCap SupportHave an issue? Notify the REDCapAdministrator or the CRMDA, and you won’t for long!• I live in the CRMDA• The CRMDA lives in Watson

CRMDA support:• Create REDCap accounts• Prevent security issues• Keep our servers and service from catching metaphorical or literal fire

• Fee‐for‐service survey creation and management

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REDCap at KUProduction server

https://redcap.ittc.ku.edu• HIPAA‐compliant, secure storage environment.  

Testing serverhttp://freecap.ku.edu

• Non‐HIPAA‐compliant, non‐secure environment

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Protected Health Information (PHI)• Name• Fax number• Phone number• E‐mail address• Account numbers• Social Security number• Medical Record number• Health Plan number• Certificate/license numbers• URL• IP address• Vehicle identifiers

• Device ID• Biometric ID• Full face/identifying photo• Other unique identifying 

number, characteristic, or code• Postal address (geographic 

subdivisions smaller than state)• Date precision beyond year

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Data Entry vs Surveys

Data EntryInstruments used by workers to input collected data

SurveysInstruments sent to participants to collect data

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Data Entry End Goal1. Data entry personnel 

accesses project2. Personnel selects 

instrument3. Personnel enters record 

ID, or opts to create a new record ID (option selected in picture)

4. Personnel enters data5. Personel saves record, 

or saves and continue to continue entering data

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Survey End Goal1. REDCap server sends 

email invitation2. Respondent follows 

link3. Respondent 

completes survey4. Response is securely 

transferred to database

5. Response data easily accessible in REDCap

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Your RolePI (Principal Investigator)

• Completes agreement with CRMDA when setting up projects

• Assigns research team members and regulates their roles

• Liable for maintaining security of project

• Ensures appropriate use of REDCap

Research Assistant• Must read instructions and 

certify agreement to terms of service to request creation of account

• Added in a specific capacity by PI to a project

• Keeps PI informed of project activities

The role of maintaining the REDCap project can be delegated to an RA, however the PI will still be held responsible for data security

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Building a Project

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Steps to Build a Project

• Create or access your account• Create or access project• Build your instrument• Test instrument• Move project to production• Collect data

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Create your account

• Link to the REDCap ID Request Form: https://redcap.ittc.ku.edu/surveys/?s=TRoP4n

OR• Email the REDCap

Administrator at: [email protected] 

REDCap User ID

Freecap User ID• Link to the Freecap ID Request 

Form: https://dept.ku.edu/~crmdadep/freecap/surveys/?s=2ZIiHtY4IG

OR• Email the REDCap

Administrator at: [email protected] 

Both ID Request forms can be found at http://crmda.ku.edu/redcap

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ID Request Survey

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ID Survey Complete

• Following completion of the ID Request Survey, an email with your responses is sent to the REDCap Administrator

• The REDCap Administrator then creates a user account based on your responses

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ID Survey Complete• After your user account is created, an email will be sent to you with a link to set your new REDCap password

Follow the link to set your new password

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Setting Your New Password

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Password Submitted

• Congratulations! Your new REDCap account is set‐up, and you may now access your account

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Access your account

Access REDCap

Access Freecap

https://redcap.ittc.ku.edu/

https://dept.ku.edu/~crmdadep/freecap/

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Shocked to see a KU log‐in page? Don’t panic!

• Dual log‐in process– Shibboleth– REDCap

• Non‐KU researchers can gain access through a sponsored temporary account– KU Account Management creates temporary accounts: http://technology.ku.edu/sponsored‐temporary‐accounts

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Set Up Password Recovery• After clicking on around for a bit in REDCap, this screen will pop up. 

• Set up your security question and answer

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Creating a New Project

Testing Server(Freecap)

Production Server Projects are Created by REDCap Admin

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• Longitudinal Data Collection

• Surveys

• Modify project title, purpose, etc.

Main Project Settings

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• Online Designer

• Data Dictionary

Design Instruments

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Online Designer: Build Your Instrument

Data Entry Forms and Surveys

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Creating a Data Entry Form

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The Online Designer

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Renaming your Instrument

• The option to rename your instrument is found under “Instrument actions” in the Online Designer.

• Select “rename”, then press      when  you are happy with your instrument’s new name.

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• Selecting your instrument brings you here

• Here you may add, edit, and delete instrument fields

Editing your Instrument

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Adding a Field

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All Fields Have:• Field Label – The question/instruction displayed on the form: shown to respondents

• Variable Name – How the field appears in the data set: not shown to respondents. Useful for piping

• Required: Mark whether question must be answered if data collection is to continue

• Identifier: Mark whether field contains PHI• Custom Alignment• Field Note: Shown to respondents• Field Annotation: Not shown to respondents

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Text Fields• Two text fields: Text Box, and Notes Box• Only the Text Box field offers validation options

• Let’s make a new text field

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Our Instrument So Far• After saving the field, we return to the Online Designer page. We can see our instrument’s new field:

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Let’s change:• The Field Type from Notes Box to 

Text Box

• The Variable Name

• The Validation

Now let’s          our new field

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Our Instrument So Far

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Yes – No, and True – False

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Multiple Choice and Checkboxes

• Multiple Choice: Single‐answers via Drop‐down List or Radio Buttons

• Checkboxes: Multiple‐answers

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Begin New Section

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Descriptive Text

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Slider Scale

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Calculated Fields

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File Upload

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Signature

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Branching Logic

• Used to show questions under certain conditions

• This branching logic states the field will only show if the email2 variable field is not null (aka it has something in it)

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Adding a New Record

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Data Entry

• This is what our newly created data collection instrument looks like to data entry personnel.

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Incomplete, Unverified, Complete

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Creating a Survey

Let’s turn that data entry form we just created into a survey!

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Return to Project Setup

And then back to the Online Designer:

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Enable Instrument as Survey

You’ll be taken to the “Set Up My Survey” page, where you can choose the:• Survey Design Options• Survey Customizations• Survey Access• Survey Termination Options

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Survey Design Options

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Survey Customizations

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Survey Access

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Survey Termination Options

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Enabled as Survey

• If you would like to disable the instrument as a survey, go to Survey settings, and select “Delete Survey”

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Survey Participants• Let’s take a look at our newly‐created survey. 

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Our Survey

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Access Your Survey

There are many ways to provide access to your survey

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Composing Invites

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Applications

Many different features available for REDCap projects

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The Calendar

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Applications

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Data Exports

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Reports

• Pick and choose fields from an instrument to generate a report

• Can be used to filter and sort data

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Applications

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Data Import

• Download Data Import Template

• Fill in Template• Upload Data

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Applications

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Data Comparison Tool

Compare two records currently in the project

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Applications

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Logging

• Log of events in a project– Update Record– Create Record– Manage/Design– Data Export

• Log of event time• Username• List of Data Changes

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Applications

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Applications

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File Repository

• All uploaded files can be found here• Can upload file• Can export uploaded files

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Applications

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User Rights

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Applications

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Data Access Groups (DAGs)• Assign users to Data Access Groups– Users in a data access group will only be able to see project records created by themselves or other members of their group

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Applications

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Data Quality

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Data Quality

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Back to Project Setup

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Longitudinal Data Collection 

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Longitudinal Data Collection

• After enabling Longitudinal Data Collection, you’ll see a new section appear in your main project settings.

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Define Events

• Events– Able to define unlimited number of events per project

• Arms– Able to group events into arms

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Designate Instruments for My Events

• After you save, the selected instrument will be utilized for the event “Event 1”

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Optional Modules and Customizations

• Scheduling Module: enables auto‐generated project calendar scheduling based on project‐defined events

• Randomization Module: Allows you to define randomization parameters to randomize subjects (i.e. records in a project)

• Designate an email field: Populate participant list through a data collection instrument 

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Designating an Email Field• After enabling the 

“designate an email field” setting, this screen will pop‐up allowing you to select the field which will gather emails.

• This field can only be a text‐box field, that is email‐validated. No other field will work with this setting.

• In our case, it is the field with the “email2” variable.

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Successful Email Designation

• Success! • Now emails entered into this field will populate your participants list. 

• It does not matter if the field exists in a survey or data entry form.

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Randomization Modules

• Another new section will appear after enabling randomization modules

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Setting Up Randomization ModulesStep One

• Stratified randomization:– Ensures equal treatment among a number of factors

• By Group:– Randomize via group

• Choose Field

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Setting Up Randomization ModulesStep Two

What Example #3 Looks Like for our Nachos Question

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Setting Up Randomization ModulesStep Three

Upload your Allocation Table to complete randomization

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Randomization Dashboard

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Project Setup

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Project Setup

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Setup Project Bookmarks

Create bookmarks to websites

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Project Setup

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User Rights and Permissions

Another route of assigning User Rights and DAGs in a project

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Project Setup

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Before Moving Project to Production

• Check sections as they are completed• Test your project thoroughly

– Edits made in production must be reviewed and approved by me before taking effect in your project

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Moving Projects to Production

If using randomization, make sure you also uploaded an allocation table for use in production. It cannot be a duplicate of the table used for development.

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Congratulations! 

• Your project is now in production, which means you can start collecting real data for your project!

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Advanced FeaturesThese are some features REDCap Administrators can enable for your survey:• Double Data Entry (DDE):

– Have someone enter data, and then have it be double checked for errors before it is officially a part of your data‐set

• API:– “Application Programming Interface”, allows external software to 

programmatically download and upload data into REDCap Projects• REDCap Mobile:

– App that can be used without wireless or internet connectivity to collect data on device, and send data back to project on REDCapserver once the device is back online

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New Features

• Improved Data Import Tool– Allow blank values to overwrite existing saved values

• REDCap Mobile• Instrument ZIP Download and Upload• Field Annotation• Project Notes