col0: Chicago
Donald Trump: 28
Ted Cruz: 17
Marco Rubio: 11
John Kasich: 28
Jeb Bush: 3
Other/Don't Know: 11

col0: Chicago suburbs
Donald Trump: 28
Ted Cruz: 12
Marco Rubio: 18
John Kasich: 13
Jeb Bush: 11
Other/Don't Know: 12

col0: Downstate
Donald Trump: 27
Ted Cruz: 17
Marco Rubio: 10
John Kasich: 10
Jeb Bush: 7
Other/Don't Know: 20