{
  "group_hi": "MANHATTAN",
  "group_lo": "BRONX",
  "mean_hi_hours": 66.74,
  "mean_lo_hours": 8.74,
  "gap_hours": -58.0,
  "explained_hours": -0.43,
  "unexplained_hours": -57.56,
  "explained_share_pct": 0.75,
  "unexplained_share_pct": 99.25,
  "n_hi": 724,
  "n_lo": 721,
  "note": "Covariates are month fixed effects only; all within-year seasonality is controlled for. Because borough-level demographics are constant per borough, an endowment-based decomposition on demographics would be degenerate; we interpret the unexplained share as the 'borough effect' net of seasonality."
}