{
  "name": "Observed puppy weight spread by age and size class",
  "description": "How much healthy puppies of the same size class and age actually differ in weight, expressed as percentiles relative to the median of the same age bin. Derived from the supporting dataset of Salt et al. 2017.",
  "source": "Salt et al. 2017, doi:10.17638/datacat.liverpool.ac.uk/377, CC BY 4.0",
  "licence": "CC BY 4.0",
  "attribution": "puppyweightcalculator.co",
  "recordsUsed": 9792958,
  "note": "Percentiles are ratios to the median of the same bin, so they do not depend on how adult weight is defined.",
  "spread": {
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        "week": 8,
        "n": 35323,
        "p10": 0.62,
        "p25": 0.78,
        "p75": 1.24,
        "p90": 1.56,
        "band80": 46.8
      },
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        "week": 12,
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        "band80": 47.6
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        "band80": 48.7
      },
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        "week": 20,
        "n": 62646,
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        "p90": 1.62,
        "band80": 49.8
      },
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    ],
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        "band80": 38
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        "band80": 36
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        "band80": 35.1
      },
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        "band80": 36
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        "p90": 1.42,
        "band80": 37.7
      }
    ],
    "medium": [
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        "week": 8,
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        "p75": 1.22,
        "p90": 1.45,
        "band80": 40.9
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        "band80": 36.5
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        "band80": 34.2
      },
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        "band80": 33.5
      }
    ],
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        "band80": 40.7
      },
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        "week": 12,
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        "band80": 34.4
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        "week": 16,
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        "band80": 30.4
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        "band80": 28.1
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    ],
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        "band80": 41.9
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        "p90": 1.34,
        "band80": 33.9
      },
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        "n": 15351,
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        "band80": 29.5
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      },
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        "p90": 1.25,
        "band80": 25
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        "week": 52,
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    ]
  }
}