Early surveys of voters showed the race too close to call.
This is generally a short and simple survey of likely voters.
An independent survey of voters put his winning total at about 86 percent.
But a survey of voters leaving the polls indicated a very close race.
The survey of 600 likely voters in the Democratic primary found 14 percent undecided.
Both measures appeared to be passing, according to surveys of voters.
But according to a survey of voters leaving the polls, that was not what most had on their minds.
The figures were based on surveys of voters leaving the polls.
More sophisticated surveys of likely voters would show a tighter race, they say.
Their projections were based on surveys of voters leaving the polls.