Back to calculator
Hospital OperationsGenerated accuracy model review: 2026-05-06
Referral Leakage Calculator accuracy and testing
This page documents how Calwarden builds trust for this calculator: source notes, regression-style default tests, limitations, assumptions, unit handling, rounding, and visible change history.
Formula source
- Leakage rate = leaked referrals / total referrals. Opportunity value = leaked referrals x average contribution value.
Test cases
Default input regression check
Generated from the checked-in default inputs and calculate function.
Inputs
- Total Referrals: 1,200
- Leaked Referrals: 180
- Average Contribution Value: $350
- Recapture Goal: 25%
Expected outputs
- Referral Leakage Rate: 15.00%
- Retained Referral Rate: 85.00%
- Estimated Opportunity Value: $63,000.00
- Recapture Goal Value: $15,750.00
Known limitations
- This page documents the checked-in calculator logic and does not certify results for every real-world edge case.
- Use the result as a planning estimate unless the calculator page states a stricter purpose.
Assumptions
- The calculators use simple transparent formulas rather than vendor-specific analytics models.
- Inputs are processed locally in the browser and are not stored by Calwarden.
- This is operations planning math, not medical, legal, staffing, billing, or financial advice.
Unit handling
- Total Referrals accepts numeric values.
- Leaked Referrals accepts numeric values.
- Average Contribution Value accepts values in $.
- Recapture Goal accepts values in %.
- Referral Leakage Rate is displayed as a percentage.
- Retained Referral Rate is displayed as a percentage.
- Estimated Opportunity Value is displayed as currency.
- Recapture Goal Value is displayed as currency.
Rounding rules
- Number displays use up to 2 decimal places in the calculator UI.
- Currency outputs are displayed with standard US dollar formatting.
- Percent outputs are displayed with two decimal places.
- Input precision follows configured step values where provided.
Version history
1.0.0 - 2026-05-06
Generated accuracy and testing page from the current referral-leakage-calculator calculator definition.
Change log
2026-05-06
Published default regression test documentation and metadata fallbacks for Referral Leakage Calculator.
Calculator transparency
Accuracy pages are generated from checked-in calculator definitions and can be upgraded with curated review metadata over time.