Pennsylvania Exit Polls
(MSNBC)
Do you describe yourself as...
Very Liberal: Obama + 6
Somewhat Liberal: Clinton + 6
Moderate: Clinton + 20
Conservative: Clinton + 8
Indiana Exit Polls
Do you describe yourself as...
Very Liberal: Obama + 22
Somewhat Liberal: Obama + 6
Moderate: Clinton + 6
Conservative: Clinton + 26
Yes, Clinton was winning the rural voters. Says nothing about her ideology, although it says plenty about her rhetoric (which should be obvious to anyone).
Indeed, let's look at a state where homogeneity neutralized demographic differences:
West Virginia
(CNN)
Do you describe yourself as...
Very Liberal: Clinton +49
Somewhat Liberal: Clinton +31
Moderate: Clinton +46
Somewhat Conservative: Clinton +30