{
  "routedSectionYears": 15135,
  "overlappingSectionYearsExcluded": 1096,
  "uniqueSectionYears": 14039,
  "majorClassCandidateCollisions": 96207,
  "matchedOnce": 57351,
  "ambiguousExcluded": 3249,
  "unmatchedExcluded": 35607,
  "balancedLsoas": 6480,
  "scope": "Routed, non-overlapping major sections with exact road number and within 30 m; numerator misses displaced/incorrectly coded locations; exploratory subset, not a certified matched exposure study"
}