====== REDCap Survey Logic ======
[[:tools:redcap]] logic 

==== Setting up Branching for a Measure you want to Add / Edit onto RedCap ====
1. Add all the items/survey questions onto the new instrument that you created 

2. Once all items/survey questions have been added, click on the green arrows icon 

{{.:pasted:20260209-130259.png}}


3. insert the logic based on your variable name and values assigned to responses then click Save

{{.:pasted:20260209-130701.png}}


4. Nice! You did it! Remember to Submit Changes for Review when you are done!

{{.:pasted:20260209-132145.png}}


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===== Another Example: Male Tanner Puberty Questionnaire x2 Logic =====

Participants complete the Tanner Staging Questionnaire until they indicate Stage 5 for all questions. 

<code>
min([behavioral_arm_1][tanner_male_1stage],
    [behavioral_arm_1][tanner_male_2stage],
    [behavioral_arm_1][tanner_male_3stage])<5 or
[behavioral_arm_1][male_tanner_staging_complete] = 0
</code>