WASHINGTON (CNN) -- Sen. Barack Obama has missed the most votes of any Democratic presidential hopeful in the Senate over the last two months, including a vote on an Iran resolution he has blasted Sen. Hillary Clinton for supporting. Sen. Barack Obama makes a campaign stop at Iowa State University on Saturday. The Illinois Democrat has missed nearly 80 percent of all votes since September. The other Democrats in the Senate running for president have missed a high percentage of votes as well. Sen. Joe Biden of Delaware has missed 68 percent of the votes during the same period, Sen. Christopher Dodd of Connecticut 65 percent and Clinton of New York 63 percent.
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Sen. Obama has missed nearly 80 percent of votes in last two months
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Illinois Democrat missing the most votes of Democratic presidential hopefuls
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He missed vote on Iran resolution he has criticized Clinton for supporting
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Obama camp says Biden, Dodds missed more votes if whole year is counted
But two senior Democratic @placeholder aides said senators were advised the night before that the vote would occur the next day.