{
  "industry": "Construction (all)",
  "naics": "23",
  "geo": "New Jersey",
  "grain_of_margin": "national",
  "national_net_margin_pct": 14.8,
  "local_establishments": 22502.0,
  "local_avg_weekly_wage": 1725.0,
  "note": "Margin is national. Local counts are state-grain. No local margin exists."
}