Generations Study – Data Dashboard

Generations Study — Data Dashboard

This tool allows researchers to explore, filter and summarise Breast Cancer Now Generations Study data directly in the browser. You can visualise variable distributions, compare groups, build cohort definitions and export results.

🔒 Privacy-preserving: all data is processed entirely within your browser. Uploaded files never leave your device and are not transmitted to any external server.

⚠ This dashboard requires access to individual-level Generations Study data.

📊

Data File(s)

Drop one or more .json data files here, or click to browse.
Multiple files are joined on the participant ID field (TCode / R0_TCode) — identifier and linking fields are never treated as overlapping variables.

📋

Schema File(s)

Drop one or more JSON Schema files here.
One schema per data file, merged automatically.

All processing occurs locally in your browser. No data is transmitted externally. 🔒

Dataset Summary

Variable Groups

Tap ☰ to open the variable list, then select a variable to explore its distribution.

Variable

Missingness by Variable Full dataset

Percentage of records with null values (999/9999 sentinel values shown separately).

Stratified Comparison

Stratify by (group variable)

Target variable

Filter Criteria

Attrition Flow

Live Preview 0

Descriptive Statistics n=0

Continuous (numeric / integer): mean (SD) · Categorical / binary: n (%) for top categories · Null: genuinely missing / unknown · NA sentinel (999/9999): not applicable by design

Stratify by

Variable	Type	Whole Cohort	—	—	Null (%)	NA Sentinel (%)