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Twin Hospital Validation Report
Engine version: 1.0.0
Schema version: 1.0.0
Run date: 2026-03-23
Hospital A seed: 4200
Hospital B seed: 4201
Hospital A patients: 1000
Hospital B patients: 1000
Schema match: PASS
Deterministic generation (A): PASS [hash=20216a1ff3cde97b8b8eb4dfcd3755052f5f6c2e7345b8c9fb1a4c2289e4764e]
Deterministic generation (B): PASS [hash=75b2a60a6965acce946f61bbc61d39e9c499c9beb008c6d5f896d69f8fe1c462]
All records synthetic (A): PASS
All records synthetic (B): PASS
PHI: NONE
Hospital A summary
Mean age: 72.8
Female: 53.0%
Mean BMI: 28.7
Diabetes: 22.9%
Hypertension: 72.9%
Heart failure: 8.0%
COPD: 10.8%
CKD: 31.5%
Depression: 5.6%
Hospital B summary
Mean age: 51.0
Female: 54.3%
Mean BMI: 29.2
Diabetes: 15.1%
Hypertension: 52.8%
Heart failure: 2.5%
COPD: 6.2%
CKD: 17.2%
Depression: 6.5%
Population differences
Hospital A older population (mean age 72.8 vs 51.0)
Hospital A higher diabetes prevalence (22.9% vs 15.1%)
Hospital A higher hypertension prevalence (72.9% vs 52.8%)
Controlled deterministic variation across age bands
Twin cohort structure valid: PASS

HipAAsynth Dataset

Summary

This dataset is a validation artifact generated by HipAAsynth.

HipAAsynth is a deterministic testing and validation service that simulates real-world variability to evaluate how healthcare systems perform under deployment conditions.


Description

This dataset represents a controlled cohort used for testing and benchmarking.

HipAAsynth generates cohorts to simulate how conditions present across:

  • patient populations
  • demographic distributions
  • comorbidity patterns

Datasets are designed for repeatable evaluation and consistent comparison across systems.


Schema

13-column structured CSV:

Column Description
patient_id Unique patient identifier
age Age in years
sex Biological sex
ethnicity Patient ethnicity
height_cm Height in centimeters
weight_kg Weight in kilograms
bmi Body mass index
bmi_category BMI classification (Underweight / Normal / Overweight / Obese)
conditions Pipe-delimited list of active clinical conditions
num_visits Total encounter visit count
num_labs Total lab order count
synthetic Always true — no real patient data
disclaimer Data use disclaimer

License

Engine License Apache-2.0
Data License CC BY-NC 4.0

Commercial Usage & Licensing

This dataset is part of the HipAAsynth Phase 2 Robustness Evaluation. It is provided for non-commercial research, transparency, and audit purposes under the CC BY-NC-ND 4.0 license. Commercial use, including model training for profit or benchmarking by commercial entities, requires a separate license. For full dataset access (n=2,500) or commercial inquiries, contact: hipaasynth@gmail.com.

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