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Questions tagged [redcap]

a secure web application for building and managing online surveys and databases. While REDCap can be used to collect virtually any type of data in any environment, it is specifically geared to support online and offline data capture for research studies and operations. Use this tag when developing a REDCap project, developing a REDCap External Module, or exchanging data through its API. https://www.project-redcap.org/

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REDCap auto populate from previous forms

Hi I am using REDCap for data collection. My question is how to auto populate variable from one from to another form in REDCap. For example, BMI from enrollment to baseline visit.
Ram
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error while importing data by curl comand

Hi I am trying to import data using API token to my REDCap projet. This is my curl script TOKEN="xyz" SERVICE="https://cri-datacap.org/api/" curl -F token=${TOKEN} -F overwriteBehavior=normal -F content=record -F type=flat -F format=csv -F…
Mohammad Shahbaz
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httr and TLS -- sometimes it works, sometimes it doesn't

I've been using httr to export data from REDCap databases into R for a few months now. We recently upgraded our R Studio Server to the most recent version (v0.98.1049) and upgraded to R 3.1.1 at the same time. After that upgrade, my httr::POST…
Benjamin
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AWS REDCap installation error DBParameterGroupFamily aurora-mysql5.7 cannot be used

I installed REDCap from this github launch stack button. For the first time installation it went good and installed the necessary stack without any issue. However, due to some other issues with existing installation I decided to install another…
Karan
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Redcap report checkbox filter

I have a checkbox field with 5 options. I want to generate a report that only shows records where any of these 5 checkboxes have been checked. What filter logic should I use? I have tried using the following filter and it is not…
Bdl
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How can I prevent my REDCap surveys being re-sent months after an initial response?

A REDCap project is setup so that a participant can enter data via 1) a consent, and 2) an initial survey, and the study team can modify the participant record via 3) another form on the same record months later. Problem: When the study team…
dan.io
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REDCap calculated fields for repeated instruments

I have a question (checkbox) that is Checkboxes question in a instrument that is repeatable (repeater). I am trying to get the max value selected across all instances for each record. When using the following syntax in the descriptive field and…
jcruzer
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How is branching logic coded when dealing with a checkbox answer in RedCAP?

This is my branching logic for the progress bar on one of the questions before we get to the checkbox one: ( this works) ([age]<>"" AND [education]="" AND [relationship_to_child]="" AND [are_you_the_sole_caregiver]="" AND…
Karen Redhead
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Possibility of Graying Out/Locking Status Icons for Forms that Particular Participants Are Not Eligible to Fill Out

I'm working on a REDCap project where we want to gray out and lock the status icons of forms that participants are not eligible to fill out. For example, if a participant is a male, they would not be filling out a pregnancy form. By default, the…
JackJackAttack0214
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Redcap_read with character record id

I'm using R to query from a redcap project. My code looks like this: token <- "123456789123456789" url <- "https://redcap.hospitalname.org/redcap/api/" dataFromRedcap<-redcap_read(redcap_uri = url,token = token, export_survey_fields =…
Joe Crozier
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Can REDCap action tags call upon a variable in different forms?

I am trying to use the @CALCDATE action tag to calculate a target date. The start date is in the same arm but in a different form from where I am trying to use the action tag. I have it formatted exactly as the example from REDCap, but do not get a…
isabelle tate
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Defaulting checkboxes in redcap based on condition of other variables being not blank

TLDR; I want redcap to default the study checkboxes based on if the respective MRI date is not blank Basically I have a set up like this. The first column (the check boxes) are studies that have completed MRI imaging. The second and third columns…
user15859656
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Data Quality Checks REDCap

I am trying to use the inbuilt REDCap's data quality checks to validate the data entry that is done into the project. if(mid([colive_id],1,2)=mid([subjid],3,2),1,0) Value for colive_id: 02CD00021 & subjid: IB02-0020 Option 1 :…
DataWrangler
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Is there a function in REDCap to create a question to which the response is a dropdown menu of all the countries in the world?

I'm new to REDcap. I would just like to ask if there is a function in REDCap to create a question to which the response is a dropdown menu of all the countries in the world? I don't want to manually add countries. I'm using the "Multiple choice -…
user22120699
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REDCap - Twilio SMS Delivery Status Tracking with Python

I'm running a REDCap study with Twilio to text people with survey links. I sent about 50 surveys out and I wanted to find out which numbers cannot be delivered. First issue I have: the messages sent cannot be found in the message log But I can find…
Terry Cai
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