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Updated: Apr 17, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
Developing a non-categorical measure of child health using administrative data
Rubab G Arim1, Dafna E Kohen1, Jamie C Brehaut2
1Health Analysis Division, Statistics Canada, Ottawa, Ontario.
Insights
The Children with Special Health Care Needs (CSHCN) Screener can be applied to Canadian administrative health data. This method identifies children needing extra services, with 17.5% identified in this study.
Area of Science:
- Pediatric Health Research
- Health Services Research
- Data Science in Healthcare
Background:
- Limited research exists on using linked administrative data for child health studies.
- This study explores applying a survey-based tool, the Children with Special Health Care Needs (CSHCN) Screener, to administrative data.
- Investigates the feasibility of using non-categorical screening tools in large datasets.
Purpose of the Study:
- To assess the applicability of the CSHCN Screener using administrative health data.
- To validate the use of specific Screener items within a linked administrative dataset.
- To identify children with special health care needs in a population-based cohort.
Main Methods:
- Utilized five items from the CSHCN Screener.
- Applied these items to linked administrative health data from Population Data British Columbia.
- Examined hospital admissions, demographics, and community characteristics for children aged 6-10 in 2006.
Main Results:
- 17.5% of children were identified as CSHCN.
- Significant proportions required more medical care (14%), had functional limitations (5.2%), or needed specific treatments (3.3% medication, 1.9% counseling, 0.1% therapy).
- Boys were identified as CSHCN more frequently than girls.
Conclusions:
- The CSHCN Screener demonstrates potential for application to Canadian administrative health data.
- Identified specific subgroups of children requiring additional health services.
- Highlights the utility of administrative data for child health surveillance and research, despite some limitations.
Background:
Few studies have examined the potential of linked administrative data for research on child health. This analysis describes the application of a non-categorical survey-based tool, the Children with Special Health Care Needs (CSHCN) Screener, to administrative data.
Data And Methods:
Five Screener items were applied to linked administrative health data from Population Data British Columbia. Hospital admissions and demographic and community characteristics for a cohort of children aged 6 to 10 in 2006 were examined to validate the use of these items.
Results:
Overall, 17.5% of children were identified as CSHCN. An estimated 14% of children used more medical care and 5.2% had more functional limitations than is usual for children of the same age; 3.3% were prescribed long-term medication; 1.9% needed/received treatment or counselling; and 0.1% needed/received special therapy. Boys were more likely than girls to be identified as CSHCN.
Interpretation:
With some limitations, the CSHCN Screener can be applied to Canadian administrative health data.
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