{
  "n_players_total": 7566,
  "n_players_canadian": 5094,
  "n_players_noncanadian": 2472,
  "n_players_modern_era": 903,
  "birth_year_range": [
    1879,
    2004
  ],
  "population_baseline_years": 34,
  "headline_fit": {
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  "q1_pct": 29.82,
  "q4_pct": 20.84,
  "q1_over_q4_ratio": 1.431,
  "population_share_by_month": {
    "January": 8.012,
    "February": 7.541,
    "March": 8.459,
    "April": 8.359,
    "May": 8.753,
    "June": 8.524,
    "July": 8.868,
    "August": 8.726,
    "September": 8.674,
    "October": 8.382,
    "November": 7.844,
    "December": 7.853
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  "nhl_share_by_month": {
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    "February": 9.569,
    "March": 9.847,
    "April": 9.424,
    "May": 9.159,
    "June": 8.01,
    "July": 7.917,
    "August": 7.124,
    "September": 7.706,
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    "November": 6.582,
    "December": 6.754
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  "excess_share_by_month": {
    "January": 2.39,
    "February": 2.028,
    "March": 1.388,
    "April": 1.065,
    "May": 0.406,
    "June": -0.514,
    "July": -0.951,
    "August": -1.602,
    "September": -0.968,
    "October": -0.875,
    "November": -1.262,
    "December": -1.099
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  "excess_fit": {
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  "canadian_fit": {
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  "noncanadian_fit": {
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  "modern_era_fit": {
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    "r2": 0.7755,
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    "slope_ci95": [
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  "modern_era_excess_fit": {
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    "intercept": 3.8,
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}