{"name": "B04004_099M","label": "Margin of Error!!Total:!!West Indian (except Hispanic groups):!!British West Indian","concept": "People Reporting Single Ancestry","predicateType": "int","group": "B04004","limit": 0,"predicateOnly": true,"attributes": "B04004_099MA","attribute of": "B04004_099E","attribute type": "MARGIN_OF_ERROR"}