CAHIMS CAHIMS Data Analytics and Reporting 1 — Questions and Answers
Question 1: Which type of healthcare analytics focuses on describing what has already happened using historical data?
- Predictive analytics
- Descriptive analytics (Correct answer)
- Prescriptive analytics
- Cognitive analytics
Correct answer: Descriptive analytics
Descriptive analytics uses historical data to summarize past events and identify trends in healthcare.
Question 2: What is the primary purpose of a data dictionary in a healthcare information system?
- To store patient demographic records
- To define and standardize data elements and their attributes (Correct answer)
- To encrypt sensitive patient data
- To back up the EHR database
Correct answer: To define and standardize data elements and their attributes
A data dictionary standardizes data element definitions, formats, and valid values to ensure consistent data across the system.
Question 3: Which healthcare data standard is most commonly used for exchanging clinical data between US healthcare systems?
- DICOM
- HL7 (Correct answer)
- SNOMED CT
- ICD-10
Correct answer: HL7
HL7 (Health Level Seven) is the primary messaging standard used in the US for exchanging clinical and administrative data between healthcare systems.
Question 4: What does the term 'data governance' refer to in healthcare informatics?
- Physical security of server hardware
- Policies and processes that ensure data quality, integrity, and appropriate use (Correct answer)
- Backup and disaster recovery planning
- Network firewall configuration
Correct answer: Policies and processes that ensure data quality, integrity, and appropriate use
Data governance encompasses the policies, processes, and standards that manage healthcare data assets to ensure accuracy, consistency, and appropriate access.
Question 5: A hospital wants to track readmission rates over 12 months. Which report type is most appropriate?
- Ad hoc query report
- Trend report (Correct answer)
- Drill-down report
- Exception report
Correct answer: Trend report
A trend report displays data over time, making it ideal for tracking metrics like readmission rates across multiple months.
Question 6: Which of the following best describes a key performance indicator (KPI) in healthcare reporting?
- A raw data export from the EHR
- A measurable value that demonstrates how effectively an organization is achieving its objectives (Correct answer)
- A billing code used for reimbursement
- A patient satisfaction survey instrument
Correct answer: A measurable value that demonstrates how effectively an organization is achieving its objectives
A KPI is a quantifiable metric used to evaluate the success of an organization in meeting its strategic and operational objectives.
CAHIMS CAHIMS Data Analytics and Reporting 1
Which type of healthcare analytics focuses on describing what has already happened using historical data?