{
  "specification_version": "3.4.0",
  "source_document_revision": "AHj4eMT9yK21YUzFwGGh-vnHaxeOM8sbBtiC8OSfCm71Y1VYtWxOuiy2SG3GJI-8WRSfEwjhtEaCMBLoCWf40ZnyE823r9u8RkNjxBh2Qg",
  "table": "Table 2-H: Household-tier threshold",
  "columns": [
    "ID",
    "Household field combination",
    "P(household collision)"
  ],
  "rows": [
    {
      "ID": "H-01",
      "Household field combination": "SSN Last 4 + Phone Number",
      "P(household collision)": "1.0e-10"
    },
    {
      "ID": "H-02",
      "Household field combination": "SSN Last 4 + Email Address",
      "P(household collision)": "1.0e-10"
    },
    {
      "ID": "H-03",
      "Household field combination": "SSN Last 4 + Street Line",
      "P(household collision)": "3.0e-9"
    },
    {
      "ID": "H-04",
      "Household field combination": "ITIN Last 4 + Phone Number",
      "P(household collision)": "1.0e-10"
    },
    {
      "ID": "H-05",
      "Household field combination": "ITIN Last 4 + Email Address",
      "P(household collision)": "1.0e-10"
    },
    {
      "ID": "H-06",
      "Household field combination": "ITIN Last 4 + Street Line",
      "P(household collision)": "3.0e-9"
    },
    {
      "ID": "H-07",
      "Household field combination": "Subscriber ID (w/ Payer namespace) + Phone Number",
      "P(household collision)": "1.0e-10"
    },
    {
      "ID": "H-08",
      "Household field combination": "Subscriber ID (w/ Payer namespace) + Email Address",
      "P(household collision)": "1.0e-10"
    },
    {
      "ID": "H-09",
      "Household field combination": "Subscriber ID (w/ Payer namespace) + Street Line",
      "P(household collision)": "3.0e-9"
    },
    {
      "ID": "H-10",
      "Household field combination": "Phone Number + Email Address",
      "P(household collision)": "1.0e-12"
    },
    {
      "ID": "H-11",
      "Household field combination": "SSN Last 4 + Subscriber ID (w/ Payer namespace)",
      "P(household collision)": "1.0e-8"
    },
    {
      "ID": "H-12",
      "Household field combination": "Phone Number + ZIP Code",
      "P(household collision)": "3.0e-10"
    },
    {
      "ID": "H-13",
      "Household field combination": "Email Address + ZIP Code",
      "P(household collision)": "3.0e-10"
    },
    {
      "ID": "H-14",
      "Household field combination": "Phone Number + Street Line",
      "P(household collision)": "3.0e-11"
    }
  ]
}