[
 {
  "kind": "software",
  "name": "DuckDB",
  "details": "1.5.6"
 },
 {
  "kind": "software",
  "name": "Python",
  "details": "3.13.5; numpy 2.5.4, pandas 3.0.6, scipy 1.18.1"
 },
 {
  "kind": "sample",
  "name": "NCHS natality public-use files 2016-2024",
  "source": "National Center for Health Statistics via https://data.nber.org/nvss/natality/csv/"
 },
 {
  "kind": "sample",
  "name": "NCHS fetal death public-use files 2018-2024",
  "source": "National Center for Health Statistics via https://data.nber.org/nvss/fetaldeath/csv/"
 }
]