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Anxiety & Daily Functioning Study

To enhance my understanding of REDCap, I built a mock longitudinal study. It features five instruments, three study visits, branching logic, calculated scoring, and a complete participant dataset entered from intake through final visit.

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Data dictionary

Snapshot of study instruments and events

Longitudinal event grid

Event grid — forms designated across 3 visits

Forms built in REDCap

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Form 01
Participant Demographics
Enrollment date, age, gender identity, education, and contact info with identifier tagging for PHI de-identification.
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Form 02
Eligibility Screening
Inclusion and exclusion criteria with a calculated eligibility result and conditional display logic.
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Form 03
GAD-7 Anxiety Scale
Validated 7-item instrument, auto-scored via calculated field, enabled as a participant-facing survey with email invite.
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Form 04
Daily Functioning Log
Staff-entered at each visit. Tracks work attendance, activity, sleep, and coordinator notes. Includes the adverse event flag.
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Form 05
Adverse Events
Conditionally revealed when an adverse event is flagged on Form 04. Captures severity, relatedness to the study, and IRB reporting status.
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Visit schedule & participant data

A 3-visit longitudinal structure over 8 weeks. The same core instruments repeat at each follow-up to track change over time.

Visit 1
Week 0 — Baseline
  • Demographics
  • Eligibility screening
  • GAD-7 survey
  • Functioning log
Visit 2
Week 4 — Follow-up
  • GAD-7 survey
  • Functioning log
  • Adverse events
Visit 3
Week 8 — Final
  • GAD-7 survey
  • Functioning log
  • Adverse events
IDAgeGender V1 GAD-7V3 GAD-7TrendStatus
ADFS-00134Man7 — Mild2 — MinimalImprovingCompleted
ADFS-00247Woman18 — Severe9 — MildImprovingCompleted
ADFS-00329Man———Screened out
ADFS-00452Woman11 — Moderate6 — MildImprovingCompleted
ADFS-00523Non-binary14 — Moderate8 — MildImprovingCompleted