Model relative I/O cost of sequential table scan vs index scan for a given table size, result fraction, and random vs sequential page cost ratio. Mirrors PostgreSQL planner cost model.
Enter the values for the patient or scenario you are assessing. Model relative I/O cost of sequential table scan vs index scan for a given table size, result fraction, and random vs sequential page cost ratio. Mirrors PostgreSQL planner cost model. Use the seq scan vs index scan cost result to inform your clinical assessment.