{"name": "B08128_048M","label": "Margin of Error!!Total!!Walked!!Federal government workers","concept": "MEANS OF TRANSPORTATION TO WORK BY CLASS OF WORKER","predicateType": "int","group": "B08128","limit": 0,"predicateOnly": true,"attributes": "B08128_048MA","attribute of": "B08128_048E","attribute type": "MARGIN_OF_ERROR"}