{
  "fields": [{"id":"_id","type":"int"},{"id":"reporting_period","type":"text"},{"id":"birthweight_band","type":"text"},{"id":"birthweight_band_order","type":"numeric","info":{"type_override":"numeric"}},{"id":"minimum_birthweight_grams","type":"numeric","info":{"type_override":"numeric"}},{"id":"maximum_birthweight_grams","type":"numeric","info":{"type_override":"numeric"}},{"id":"percentage_of_deliveries_with_recorded_birthweight","type":"numeric","info":{"type_override":"numeric"}},{"id":"denominator_scope","type":"text"},{"id":"birthweight_definition","type":"text"},{"id":"unknown_birthweight_note","type":"text"},{"id":"geography","type":"text"},{"id":"unit","type":"text"},{"id":"source","type":"text"},{"id":"source_release","type":"text"},{"id":"source_file","type":"text"},{"id":"source_sheet","type":"text"}],
  "records": [
    [1,"2024-25","1499 and under",1,0,1499,1,"Deliveries with a recorded baby birthweight","Weight of the baby in grams immediately after birth. Only the first birth record is considered when a baby appears on multiple birth delivery records.","Birthweights above 7000 grams or null are classified as unknown and excluded from this analysis.","England","percent","Hospital Episode Statistics (HES), NHS England","NHS Maternity Statistics, 2024-25","hosp-epis-stat-mat-summary-tables-2425.xlsx","Summary report 8"],
    [2,"2024-25","1500 to 2499",2,1500,2499,6,"Deliveries with a recorded baby birthweight","Weight of the baby in grams immediately after birth. Only the first birth record is considered when a baby appears on multiple birth delivery records.","Birthweights above 7000 grams or null are classified as unknown and excluded from this analysis.","England","percent","Hospital Episode Statistics (HES), NHS England","NHS Maternity Statistics, 2024-25","hosp-epis-stat-mat-summary-tables-2425.xlsx","Summary report 8"],
    [3,"2024-25","2500 to 2999",3,2500,2999,18,"Deliveries with a recorded baby birthweight","Weight of the baby in grams immediately after birth. Only the first birth record is considered when a baby appears on multiple birth delivery records.","Birthweights above 7000 grams or null are classified as unknown and excluded from this analysis.","England","percent","Hospital Episode Statistics (HES), NHS England","NHS Maternity Statistics, 2024-25","hosp-epis-stat-mat-summary-tables-2425.xlsx","Summary report 8"],
    [4,"2024-25","3000 to 3499",4,3000,3499,38,"Deliveries with a recorded baby birthweight","Weight of the baby in grams immediately after birth. Only the first birth record is considered when a baby appears on multiple birth delivery records.","Birthweights above 7000 grams or null are classified as unknown and excluded from this analysis.","England","percent","Hospital Episode Statistics (HES), NHS England","NHS Maternity Statistics, 2024-25","hosp-epis-stat-mat-summary-tables-2425.xlsx","Summary report 8"],
    [5,"2024-25","3500 to 3999",5,3500,3999,28,"Deliveries with a recorded baby birthweight","Weight of the baby in grams immediately after birth. Only the first birth record is considered when a baby appears on multiple birth delivery records.","Birthweights above 7000 grams or null are classified as unknown and excluded from this analysis.","England","percent","Hospital Episode Statistics (HES), NHS England","NHS Maternity Statistics, 2024-25","hosp-epis-stat-mat-summary-tables-2425.xlsx","Summary report 8"],
    [6,"2024-25","4000 and over",6,4000,7000,9,"Deliveries with a recorded baby birthweight","Weight of the baby in grams immediately after birth. Only the first birth record is considered when a baby appears on multiple birth delivery records.","Birthweights above 7000 grams or null are classified as unknown and excluded from this analysis.","England","percent","Hospital Episode Statistics (HES), NHS England","NHS Maternity Statistics, 2024-25","hosp-epis-stat-mat-summary-tables-2425.xlsx","Summary report 8"]
]}