{
  "metric": "Overall Homeless",
  "methodology": "Two-way fixed-effects OLS: PIT homeless count on fire exposure within the CoC's boundary, with CoC and year fixed effects, standard errors clustered by CoC (CR1). 'log' uses log1p of both sides (coef ~ elasticity: % change in homeless count per % change in exposure); 'level' uses raw counts (coef = additional homeless per acre or per structure destroyed). lag1 pairs exposure in year t-1 with the PIT count in year t. Tests within-CoC variation over time rather than the pooled cross-section compute_fire_influence.py uses.",
  "results": {
    "acres_burned": {
      "lag0_log": {
        "n": 756,
        "n_clusters": 44,
        "years": [
          2007,
          2024
        ],
        "coef": 0.007175,
        "se_clustered": 0.004385,
        "p_value": 0.1018
      },
      "lag0_level": {
        "n": 756,
        "n_clusters": 44,
        "years": [
          2007,
          2024
        ],
        "coef": 0.001069,
        "se_clustered": 0.000658,
        "p_value": 0.1041
      },
      "lag1_log": {
        "n": 756,
        "n_clusters": 44,
        "years": [
          2007,
          2024
        ],
        "coef": 0.005182,
        "se_clustered": 0.004965,
        "p_value": 0.2966
      },
      "lag1_level": {
        "n": 756,
        "n_clusters": 44,
        "years": [
          2007,
          2024
        ],
        "coef": -0.000672,
        "se_clustered": 0.001475,
        "p_value": 0.6489
      }
    },
    "structures_destroyed": {
      "lag0_log": {
        "n": 516,
        "n_clusters": 44,
        "years": [
          2013,
          2024
        ],
        "coef": 0.019559,
        "se_clustered": 0.010278,
        "p_value": 0.057
      },
      "lag0_level": {
        "n": 516,
        "n_clusters": 44,
        "years": [
          2013,
          2024
        ],
        "coef": 0.036148,
        "se_clustered": 0.023961,
        "p_value": 0.1314
      },
      "lag1_log": {
        "n": 476,
        "n_clusters": 44,
        "years": [
          2014,
          2024
        ],
        "coef": 0.00674,
        "se_clustered": 0.008204,
        "p_value": 0.4113
      },
      "lag1_level": {
        "n": 476,
        "n_clusters": 44,
        "years": [
          2014,
          2024
        ],
        "coef": 0.026691,
        "se_clustered": 0.023648,
        "p_value": 0.259
      }
    }
  }
}