{
  "summary": {
    "metric": "chronic_absenteeism_rate",
    "varname": "student_chronic_absent",
    "tolerance_abs": 1.5,
    "n_sampled": 300,
    "external_checked": 212,
    "external_match": 141,
    "external_mismatch": 71,
    "external_unavailable": 88,
    "external_agreement_rate": 0.6651
  },
  "source": "tools.nycenet.edu snapshot (presentation fidelity; sampled)"
}