question: in 2010, how many times of economic class immigrants were as likely to own a company in knowledge-based industries?
table.cells: all immigrants immigrant class
table.cells: family economic refugee
table.cells: ratio
table.cells: all industries 1.0 0.9 1.0 0.7
table.cells: industry group
table.cells: knowledge-based industries 1.2 0.7 1.8 0.5
table.cells: engineering and information technology 1.3 0.7 2.0 0.5
table.cells: retail (grocery) and food services 1.7 1.6 1.5 1.6
table.cells: taxi, janitorial, landscaping .. .. .. ..
table.cells: lessor of real estate .. .. .. ..