They're the core Clinton constituency, and she's holding on to them:
Per the exit polls, 47% of the Pennsylvania Democratic electorate last night was made up of white women, higher than any other race/gender subgroup. Clinton ended up winning them by more than 30 points, 66%-34%; in Ohio, she won this group, 67%-31%.
This article available online at:
http://www.theatlantic.com/daily-dish/archive/2008/04/white-women/217605/
