HMIS Data Quality Flashcards
The overall utility of a dataset(s) as a function of its ability
to be processed easily and analyzed for a database, data
warehouse, or data analytics system.
Data Quality
It involves data rationalization and validation. “Fitness for use”
Data Quality
2 Techniques to check HMIS data Accuracy:
- Lot Quality Assurance Sampling (LQAS)
- Routine Data Quality Assessment (RDQA)
Aspects of Data Quality:
- Accuracy
- Completeness
- Update Status
- Relevance
- Consistency
- Reliability
- Appropriate
- Presentation
- Accessibility
Data collected and reported by HMIS is relevant to the
information needs of the health system for routine
monitoring of program performance.
Relevance
Data is collected, transmitted, and processed according
to the prescribed time and available for making timely
decisions
Timeliness
Data that is compiled in databases and reporting forms is
accurate and reflect no inconsistency between what is in
the registers and what is in the databases/reporting
forms at facility level. Similarly, in case of data entered in
the computers, there is no inconsistency between the
data in the reporting forms and the computer files
Accuracy
At service delivery point, it refers to all the relevant
element in a patient/client register are filled.
At health administrative unit – data completeness has
two meanings
Completeness
Common Sources of Data Errors in HMIS reports: Data items for whole months missing.
Missing Data
Common Sources of Data Errors in HMIS reports: Multiple counting of a fully immunized child.
Duplicate Data
Common Sources of Data Errors in HMIS reports: When data collection tools are not used routinely, staff just fills in a likely-looking number.
Thumb-stuck
Common Sources of Data Errors in HMIS reports: A man being pregnant; low birth weight babies exceeding number of deliveries.
Unlikely values for variable
Common Sources of Data Errors in HMIS reports: 100 births in a month when there are only 2,000 women in childbearing age.
Contradictions between variables
Common Sources of Data Errors in HMIS reports: Mistakes in adding
Calculations Errors
Common Sources of Data Errors in HMIS reports: Data is wrongly entered into the computer
Typing Error
Common Sources of Data Errors in HMIS reports: TB cured in the place of treatment completed.
Capture in wrong box
it won’t have ay added value in
monitoring the program performance. It only adds
burden on data collectors
Data is not relevant
– it will not help us to make timely
decisions to fix the problem
Data is not timely
we will not be able to see the
complete picture of the performance at different levels
Data is not complete
The decision making based on evidence will be
hampered.
overall
Tool that allows the use ofsmall random samples
to distinguish between different groups of data with high and low data quality
LOT Quality Assessment
Is a technique useful for assessing whether the
desired level of data accuracy has been achieved
by comparing data in relevant record forms (i.e.
registers or tallies) and the HMIS reports.
LOT Quality Assessment
Simplified version of the Data Quality Audit
(Which allows programs and projects to verify
and assess the quality of their reported data
Routine Data Quality Assessment Tool
It aims to strengthen their data management and
reporting systems
Routine Data Quality Assessment Tool