{
  "schemaVersion": 1,
  "source": {
    "name": "SSA via FiveThirtyEight",
    "startYear": 2000,
    "endYear": 2014,
    "revision": "4c1ff5e3aef1816ae04af63218015066e186c147",
    "sha256": "67ed396cecc999664a737ee75f287cf3472e24c3257fcca795b672579f0ed910",
    "url": "https://raw.githubusercontent.com/fivethirtyeight/data/4c1ff5e3aef1816ae04af63218015066e186c147/births/US_births_2000-2014_SSA.csv"
  },
  "scope": "SSA daily U.S. recorded births, 2000\u20132014",
  "method": "Fourth Thursday in November in each year; compare each event with \u00b17 and \u00b114 days, which share its weekday. Percent below controls = 100 \u00d7 (1 \u2212 sum of event births / sum of each event's mean control births). Descriptive, not causal.",
  "sourceBirths": 62187024,
  "sourceDays": 5479,
  "thanksgiving": {
    "annual": [
      {
        "year": 2000,
        "date": "2000-11-23",
        "weekday": "Thursday",
        "births": 8144,
        "controls": {
          "-14": 12778,
          "-7": 13061,
          "7": 12818,
          "14": 12820
        },
        "controlMean": 12869.25,
        "percentBelowControls": 36.71736892204286
      },
      {
        "year": 2001,
        "date": "2001-11-22",
        "weekday": "Thursday",
        "births": 7513,
        "controls": {
          "-14": 12519,
          "-7": 12936,
          "7": 12474,
          "14": 12188
        },
        "controlMean": 12529.25,
        "percentBelowControls": 40.03631502284654
      },
      {
        "year": 2002,
        "date": "2002-11-28",
        "weekday": "Thursday",
        "births": 7392,
        "controls": {
          "-14": 12485,
          "-7": 12716,
          "7": 12596,
          "14": 12850
        },
        "controlMean": 12661.75,
        "percentBelowControls": 41.61944438959859
      },
      {
        "year": 2003,
        "date": "2003-11-27",
        "weekday": "Thursday",
        "births": 7340,
        "controls": {
          "-14": 12438,
          "-7": 12988,
          "7": 12631,
          "14": 12502
        },
        "controlMean": 12639.75,
        "percentBelowControls": 41.92923119523725
      },
      {
        "year": 2004,
        "date": "2004-11-25",
        "weekday": "Thursday",
        "births": 7614,
        "controls": {
          "-14": 12976,
          "-7": 13348,
          "7": 12989,
          "14": 12872
        },
        "controlMean": 13046.25,
        "percentBelowControls": 41.63840183960909
      },
      {
        "year": 2005,
        "date": "2005-11-24",
        "weekday": "Thursday",
        "births": 7267,
        "controls": {
          "-14": 13227,
          "-7": 13280,
          "7": 13210,
          "14": 13048
        },
        "controlMean": 13191.25,
        "percentBelowControls": 44.91045200416943
      },
      {
        "year": 2006,
        "date": "2006-11-23",
        "weekday": "Thursday",
        "births": 7521,
        "controls": {
          "-14": 13783,
          "-7": 14073,
          "7": 13411,
          "14": 13619
        },
        "controlMean": 13721.5,
        "percentBelowControls": 45.188208286266075
      },
      {
        "year": 2007,
        "date": "2007-11-22",
        "weekday": "Thursday",
        "births": 7567,
        "controls": {
          "-14": 13734,
          "-7": 14432,
          "7": 13821,
          "14": 13514
        },
        "controlMean": 13875.25,
        "percentBelowControls": 45.4640456928704
      },
      {
        "year": 2008,
        "date": "2008-11-27",
        "weekday": "Thursday",
        "births": 7126,
        "controls": {
          "-14": 12541,
          "-7": 13436,
          "7": 13250,
          "14": 12851
        },
        "controlMean": 13019.5,
        "percentBelowControls": 45.26671531164791
      },
      {
        "year": 2009,
        "date": "2009-11-26",
        "weekday": "Thursday",
        "births": 6864,
        "controls": {
          "-14": 12751,
          "-7": 12822,
          "7": 12952,
          "14": 12299
        },
        "controlMean": 12706.0,
        "percentBelowControls": 45.9782779789076
      },
      {
        "year": 2010,
        "date": "2010-11-25",
        "weekday": "Thursday",
        "births": 7162,
        "controls": {
          "-14": 12773,
          "-7": 13025,
          "7": 12982,
          "14": 12364
        },
        "controlMean": 12786.0,
        "percentBelowControls": 43.985609260128264
      },
      {
        "year": 2011,
        "date": "2011-11-24",
        "weekday": "Thursday",
        "births": 6894,
        "controls": {
          "-14": 11978,
          "-7": 12461,
          "7": 12716,
          "14": 12024
        },
        "controlMean": 12294.75,
        "percentBelowControls": 43.92728603672299
      },
      {
        "year": 2012,
        "date": "2012-11-22",
        "weekday": "Thursday",
        "births": 7267,
        "controls": {
          "-14": 12386,
          "-7": 12812,
          "7": 12503,
          "14": 12084
        },
        "controlMean": 12446.25,
        "percentBelowControls": 41.612935623179666
      },
      {
        "year": 2013,
        "date": "2013-11-28",
        "weekday": "Thursday",
        "births": 7175,
        "controls": {
          "-14": 12206,
          "-7": 12499,
          "7": 12437,
          "14": 12485
        },
        "controlMean": 12406.75,
        "percentBelowControls": 42.16857758881254
      },
      {
        "year": 2014,
        "date": "2014-11-27",
        "weekday": "Thursday",
        "births": 7351,
        "controls": {
          "-14": 12103,
          "-7": 12541,
          "7": 12384,
          "14": 12042
        },
        "controlMean": 12267.5,
        "percentBelowControls": 40.07744039127776
      }
    ],
    "fourControls": {
      "events": 15,
      "eventBirths": 110197,
      "eventMean": 7346.466666666666,
      "controlMean": 12830.733333333334,
      "percentBelowControls": 42.74320511688082
    },
    "sevenDayControls": {
      "events": 15,
      "eventBirths": 110197,
      "eventMean": 7346.466666666666,
      "controlMean": 12986.8,
      "percentBelowControls": 43.431278939641274
    },
    "fourteenDayControls": {
      "events": 15,
      "eventBirths": 110197,
      "eventMean": 7346.466666666666,
      "controlMean": 12674.666666666666,
      "percentBelowControls": 42.03818640858405
    },
    "yearsBelowControls": 15,
    "withoutVeteransDay": {
      "events": 15,
      "eventBirths": 110197,
      "eventMean": 7346.466666666666,
      "controlMean": 12832.583333333334,
      "percentBelowControls": 42.75145950087992
    },
    "excludedVeteransControls": [
      "2004-11-11",
      "2010-11-11"
    ]
  },
  "fridayAfter": {
    "annual": [
      {
        "year": 2000,
        "date": "2000-11-24",
        "weekday": "Friday",
        "births": 9805,
        "controls": {
          "-14": 12554,
          "-7": 12888,
          "7": 12545,
          "14": 12548
        },
        "controlMean": 12633.75,
        "percentBelowControls": 22.390422479469674
      },
      {
        "year": 2001,
        "date": "2001-11-23",
        "weekday": "Friday",
        "births": 9594,
        "controls": {
          "-14": 12416,
          "-7": 12979,
          "7": 12019,
          "14": 11693
        },
        "controlMean": 12276.75,
        "percentBelowControls": 21.852281752092374
      },
      {
        "year": 2002,
        "date": "2002-11-29",
        "weekday": "Friday",
        "births": 9341,
        "controls": {
          "-14": 12273,
          "-7": 12978,
          "7": 11775,
          "14": 11600
        },
        "controlMean": 12156.5,
        "percentBelowControls": 23.160449142434093
      },
      {
        "year": 2003,
        "date": "2003-11-28",
        "weekday": "Friday",
        "births": 9407,
        "controls": {
          "-14": 12433,
          "-7": 13036,
          "7": 12180,
          "14": 12484
        },
        "controlMean": 12533.25,
        "percentBelowControls": 24.943649891289166
      },
      {
        "year": 2004,
        "date": "2004-11-26",
        "weekday": "Friday",
        "births": 9370,
        "controls": {
          "-14": 12783,
          "-7": 13063,
          "7": 12604,
          "14": 12719
        },
        "controlMean": 12792.25,
        "percentBelowControls": 26.75252594344232
      },
      {
        "year": 2005,
        "date": "2005-11-25",
        "weekday": "Friday",
        "births": 9090,
        "controls": {
          "-14": 12584,
          "-7": 13153,
          "7": 12599,
          "14": 12391
        },
        "controlMean": 12681.75,
        "percentBelowControls": 28.322195280619788
      },
      {
        "year": 2006,
        "date": "2006-11-24",
        "weekday": "Friday",
        "births": 9640,
        "controls": {
          "-14": 13571,
          "-7": 14158,
          "7": 13451,
          "14": 12945
        },
        "controlMean": 13531.25,
        "percentBelowControls": 28.757505773672055
      },
      {
        "year": 2007,
        "date": "2007-11-23",
        "weekday": "Friday",
        "births": 9598,
        "controls": {
          "-14": 13542,
          "-7": 14156,
          "7": 12966,
          "14": 13168
        },
        "controlMean": 13458.0,
        "percentBelowControls": 28.68182493684054
      },
      {
        "year": 2008,
        "date": "2008-11-28",
        "weekday": "Friday",
        "births": 9247,
        "controls": {
          "-14": 12824,
          "-7": 13189,
          "7": 12734,
          "14": 12903
        },
        "controlMean": 12912.5,
        "percentBelowControls": 28.38722168441433
      },
      {
        "year": 2009,
        "date": "2009-11-27",
        "weekday": "Friday",
        "births": 8750,
        "controls": {
          "-14": 11739,
          "-7": 13002,
          "7": 12131,
          "14": 11834
        },
        "controlMean": 12176.5,
        "percentBelowControls": 28.140270192584072
      },
      {
        "year": 2010,
        "date": "2010-11-26",
        "weekday": "Friday",
        "births": 8689,
        "controls": {
          "-14": 12090,
          "-7": 12634,
          "7": 12288,
          "14": 12351
        },
        "controlMean": 12340.75,
        "percentBelowControls": 29.590989202439076
      },
      {
        "year": 2011,
        "date": "2011-11-25",
        "weekday": "Friday",
        "births": 8618,
        "controls": {
          "-14": 14392,
          "-7": 12424,
          "7": 11853,
          "14": 11565
        },
        "controlMean": 12558.5,
        "percentBelowControls": 31.377154914997806
      },
      {
        "year": 2012,
        "date": "2012-11-23",
        "weekday": "Friday",
        "births": 9171,
        "controls": {
          "-14": 12374,
          "-7": 12555,
          "7": 11740,
          "14": 11733
        },
        "controlMean": 12100.5,
        "percentBelowControls": 24.2097433990331
      },
      {
        "year": 2013,
        "date": "2013-11-29",
        "weekday": "Friday",
        "births": 9077,
        "controls": {
          "-14": 12339,
          "-7": 12459,
          "7": 11861,
          "14": 11484
        },
        "controlMean": 12035.75,
        "percentBelowControls": 24.583013106786034
      },
      {
        "year": 2014,
        "date": "2014-11-28",
        "weekday": "Friday",
        "births": 9049,
        "controls": {
          "-14": 12234,
          "-7": 12638,
          "7": 11964,
          "14": 12001
        },
        "controlMean": 12209.25,
        "percentBelowControls": 25.884063312652295
      }
    ],
    "fourControls": {
      "events": 15,
      "eventBirths": 138446,
      "eventMean": 9229.733333333334,
      "controlMean": 12559.816666666668,
      "percentBelowControls": 26.51378934671287
    },
    "sevenDayControls": {
      "events": 15,
      "eventBirths": 138446,
      "eventMean": 9229.733333333334,
      "controlMean": 12667.4,
      "percentBelowControls": 27.137902542484383
    },
    "fourteenDayControls": {
      "events": 15,
      "eventBirths": 138446,
      "eventMean": 9229.733333333334,
      "controlMean": 12452.233333333334,
      "percentBelowControls": 25.87889187214074
    },
    "yearsBelowControls": 15
  },
  "wednesdayBefore": {
    "annual": [
      {
        "year": 2000,
        "date": "2000-11-22",
        "weekday": "Wednesday",
        "births": 12420,
        "controls": {
          "-14": 12829,
          "-7": 12953,
          "7": 13114,
          "14": 12697
        },
        "controlMean": 12898.25,
        "percentBelowControls": 3.7078673463454392
      },
      {
        "year": 2001,
        "date": "2001-11-21",
        "weekday": "Wednesday",
        "births": 12167,
        "controls": {
          "-14": 12419,
          "-7": 12602,
          "7": 12516,
          "14": 12609
        },
        "controlMean": 12536.5,
        "percentBelowControls": 2.9473936106568788
      },
      {
        "year": 2002,
        "date": "2002-11-27",
        "weekday": "Wednesday",
        "births": 11544,
        "controls": {
          "-14": 12097,
          "-7": 12574,
          "7": 12684,
          "14": 12632
        },
        "controlMean": 12496.75,
        "percentBelowControls": 7.623982235381199
      },
      {
        "year": 2003,
        "date": "2003-11-26",
        "weekday": "Wednesday",
        "births": 12069,
        "controls": {
          "-14": 12680,
          "-7": 12879,
          "7": 13199,
          "14": 12739
        },
        "controlMean": 12874.25,
        "percentBelowControls": 6.254733285434099
      },
      {
        "year": 2004,
        "date": "2004-11-24",
        "weekday": "Wednesday",
        "births": 12430,
        "controls": {
          "-14": 13017,
          "-7": 13124,
          "7": 13385,
          "14": 13179
        },
        "controlMean": 13176.25,
        "percentBelowControls": 5.663599279005782
      },
      {
        "year": 2005,
        "date": "2005-11-23",
        "weekday": "Wednesday",
        "births": 12202,
        "controls": {
          "-14": 13208,
          "-7": 13113,
          "7": 13176,
          "14": 13017
        },
        "controlMean": 13128.5,
        "percentBelowControls": 7.0571657081921035
      },
      {
        "year": 2006,
        "date": "2006-11-22",
        "weekday": "Wednesday",
        "births": 13181,
        "controls": {
          "-14": 13798,
          "-7": 13881,
          "7": 13997,
          "14": 13840
        },
        "controlMean": 13879.0,
        "percentBelowControls": 5.029180776713016
      },
      {
        "year": 2007,
        "date": "2007-11-21",
        "weekday": "Wednesday",
        "births": 13230,
        "controls": {
          "-14": 13905,
          "-7": 13850,
          "7": 14030,
          "14": 13695
        },
        "controlMean": 13870.0,
        "percentBelowControls": 4.6142754145638065
      },
      {
        "year": 2008,
        "date": "2008-11-26",
        "weekday": "Wednesday",
        "births": 12242,
        "controls": {
          "-14": 12852,
          "-7": 12874,
          "7": 13317,
          "14": 13113
        },
        "controlMean": 13039.0,
        "percentBelowControls": 6.112431934964335
      },
      {
        "year": 2009,
        "date": "2009-11-25",
        "weekday": "Wednesday",
        "births": 11986,
        "controls": {
          "-14": 12889,
          "-7": 12866,
          "7": 13267,
          "14": 12497
        },
        "controlMean": 12879.75,
        "percentBelowControls": 6.939187484229114
      },
      {
        "year": 2010,
        "date": "2010-11-24",
        "weekday": "Wednesday",
        "births": 11964,
        "controls": {
          "-14": 12671,
          "-7": 12710,
          "7": 13107,
          "14": 12462
        },
        "controlMean": 12737.5,
        "percentBelowControls": 6.072620215897939
      },
      {
        "year": 2011,
        "date": "2011-11-23",
        "weekday": "Wednesday",
        "births": 11775,
        "controls": {
          "-14": 11990,
          "-7": 12433,
          "7": 12584,
          "14": 12119
        },
        "controlMean": 12281.5,
        "percentBelowControls": 4.124089077067139
      },
      {
        "year": 2012,
        "date": "2012-11-21",
        "weekday": "Wednesday",
        "births": 12083,
        "controls": {
          "-14": 12536,
          "-7": 12728,
          "7": 12614,
          "14": 12313
        },
        "controlMean": 12547.75,
        "percentBelowControls": 3.7038512880795404
      },
      {
        "year": 2013,
        "date": "2013-11-27",
        "weekday": "Wednesday",
        "births": 11782,
        "controls": {
          "-14": 12130,
          "-7": 12503,
          "7": 12947,
          "14": 12413
        },
        "controlMean": 12498.25,
        "percentBelowControls": 5.730802312323724
      },
      {
        "year": 2014,
        "date": "2014-11-26",
        "weekday": "Wednesday",
        "births": 11747,
        "controls": {
          "-14": 12244,
          "-7": 12100,
          "7": 12427,
          "14": 12203
        },
        "controlMean": 12243.5,
        "percentBelowControls": 4.055212970147426
      }
    ],
    "fourControls": {
      "events": 15,
      "eventBirths": 182822,
      "eventMean": 12188.133333333333,
      "controlMean": 12872.45,
      "percentBelowControls": 5.316133810321011
    },
    "sevenDayControls": {
      "events": 15,
      "eventBirths": 182822,
      "eventMean": 12188.133333333333,
      "controlMean": 12985.133333333333,
      "percentBelowControls": 6.13778834256612
    },
    "fourteenDayControls": {
      "events": 15,
      "eventBirths": 182822,
      "eventMean": 12188.133333333333,
      "controlMean": 12759.766666666666,
      "percentBelowControls": 4.479966979542471
    },
    "yearsBelowControls": 15
  }
}