Independent 2026 dataset of average dental prices across all 50 U.S. states and DC: single implant (low/avg/high), per-tooth veneer, full-course braces, a composite Cost Index (100 = national average), state cost-of-living index and affordability score. Dental prices track cost of living at Pearson r = 0.835. Market and pricing research, not clinical advice. Source: https://realdentalcosts.com/en/us-dental-cost-index/ — DOI 10.5281/zenodo.20531729.