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Hospital OperationsGenerated accuracy model review: 2026-05-06

Imaging Department Utilization 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

  • Utilization = used exam hours / available modality hours x 100.

Test cases

Default input regression check

Generated from the checked-in default inputs and calculate function.

Inputs

  • Completed Exams: 1,200
  • Average Exam Time: 22 min
  • Modality Count: 4
  • Available Hours per Day: 12 hr/day
  • Operating Days: 20
  • Uptime: 95%

Expected outputs

  • Imaging Utilization: 48.25%
  • Used Modality Hours: 440 hr
  • Available Modality Hours: 912 hr

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

  • Completed Exams accepts numeric values.
  • Average Exam Time accepts values in min.
  • Modality Count accepts numeric values.
  • Available Hours per Day accepts values in hr/day.
  • Operating Days accepts numeric values.
  • Uptime accepts values in %.
  • Imaging Utilization is displayed as a percentage.
  • Used Modality Hours is displayed in hr.
  • Available Modality Hours is displayed in hr.

Rounding rules

  • Number displays use up to 2 decimal places in the calculator UI.
  • 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 imaging-department-utilization-calculator calculator definition.

Change log

2026-05-06

Published default regression test documentation and metadata fallbacks for Imaging Department Utilization Calculator.

Calculator transparency

Accuracy pages are generated from checked-in calculator definitions and can be upgraded with curated review metadata over time.

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