- Registered Health Information Technician Healthcare Statistics and Analytics Flashcards
6 cards from real RHIT practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
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A hospital had 2,500 discharges last month with 15,000 discharge days. What is the average length of stay (ALOS)?
Answer: 6 days
ALOS = 15,000 / 2,500 = 6 days.
What does a hospital's bed occupancy rate measure?
Answer: The percentage of available beds occupied during a given time period
The bed occupancy rate measures the percentage of available inpatient beds that are occupied.
What is the difference between incidence and prevalence?
Answer: Incidence measures new cases over a time period while prevalence measures all existing cases at a point in time
Incidence refers to new cases occurring during a specific time period, while prevalence refers to total cases present at a particular point.
A hospital reports 25 deaths among 500 surgical patients in a year. What is the surgical death rate?
Answer: 5%
Surgical death rate = (25 / 500) x 100 = 5%.
Which measure of central tendency is most appropriate when data contains extreme outliers?
Answer: Median
The median is not affected by extremely high or low values.
What is the purpose of a case mix index (CMI) in hospital administration?
Answer: To measure the average relative weight of cases treated, reflecting complexity and resource intensity
CMI represents the average relative weight of DRGs for all cases treated, reflecting overall complexity.