DQS NVSS data on low birthweight live births by state in the United States. The dataset is sourced from the National Center for Health Statistics (NCHS) National Vital Statistics System Birth File. It includes columns for ESTIMATE, STANDARD_ERROR, STATE_FIPS, TIME_PERIOD, and SUBGROUP for detailed analysis.
Use Cases
- Analyzing state-level trends in low birthweight rates using ESTIMATE, STATE_FIPS, and TIME_PERIOD.
- Comparing demographic subgroup differences in birth outcomes using SUBGROUP, ESTIMATE, and ESTIMATE_UCI.
- Mapping geographic disparities in public health indicators using STATE_FIPS, ESTIMATE, and ESTIMATE_LCI.
- Assessing statistical reliability of health estimates using STANDARD_ERROR, ESTIMATE, and FLAG columns.
Strengths
- Data originates from the authoritative National Vital Statistics System (NVSS) via the National Center for Health Statistics.
- Includes confidence intervals (ESTIMATE_LCI, ESTIMATE_UCI) and STANDARD_ERROR for statistical assessment.
- Provides breakdowns by SUBGROUP and STATE_FIPS for granular analysis.
Limitations
- Row count and total data volume are unknown, which may limit suitability assessment.
- Description metadata is limited; actual data quality requires manual inspection after download.
Provenance
- Source
- National Center for Health Statistics, National Vital Statistics System, Birth File.
- Collection Method
- Administrative records from the U.S. vital statistics system.
- Freshness
- Last updated 2026-01-28 15:41:38; freshness should be verified.
- Geography
- United States, by state.