Provisional Drug Overdose Death Counts from U.S. National Vital Statistics

U.S. Department of Health & Human Services provides provisional counts for drug overdose deaths based on current mortality data flow in the National Vital Statistics System. The dataset includes metrics on reporting completeness, pending investigations, and specific drug involvement to aid interpretation, with updates provided monthly.

Use Cases

• Analyze trends in provisional overdose death counts segmented by specific drug classes like opioids, heroin, or cocaine as reported by jurisdiction.
• Assess data quality by tracking the percent completeness in death reporting and the percentage of deaths with cause pending investigation over time.
• Compare provisional counts against final annual data to model and adjust for reporting delays in mortality statistics.
• Monitor monthly updates of overdose death data to identify emerging patterns involving psychostimulants or methadone.

Strengths

• Includes data quality metrics like percent completeness and percentage of deaths pending investigation to aid interpretation.
• Updated monthly, providing a relatively current view of overdose mortality trends.
• Covers all 50 U.S. states and the District of Columbia, offering national scope.
• Provides provisional counts alongside most recent final annual data for comparison.

Limitations

• Provisional counts are incomplete and underestimate final counts due to reporting delays and pending investigations.
• Reporting of specific drugs involved varies by jurisdiction, preventing valid cross-jurisdiction comparisons of drug-specific death rates.
• The dataset's temporal coverage and row count are unspecified, limiting understanding of its historical depth and scale.

Provenance

Source

U.S. Department of Health & Human Services, National Center for Health Statistics (NCHS).

Collection Method

Provisional counts based on current flow of mortality data in the National Vital Statistics System (NVSS), with adjustments for reporting delays.

Freshness

Updated monthly.

Geography

50 U.S. states and the District of Columbia.