{
  "name": "B08412_021M",
  "label": "Margin of Error!!Total!!Male!!30 to 34 minutes",
  "concept": "SEX OF WORKERS BY TRAVEL TIME TO WORK FOR WORKPLACE GEOGRAPHY",
  "predicateType": "int",
  "group": "B08412",
  "limit": 0,
  "attributes": "B08412_021MA",
  "attribute of": "B08412_021E",
  "attribute type": "MARGIN_OF_ERROR"
}