Angular: Radiobutton, using ng-value for true/false

HTML

<div ng-app>
    <div ng-controller="TestingCtrl">
        
            <input ng-model="boolValue" type="radio" name="typeArbeidsgiver" ng-value="true" id="hovedarb">Yes
            <br>
            <input ng-model="boolValue" type="radio" name="typeArbeidsgiver" ng-value="false">No
        <p>{{boolValue}}</p>
    </div>
</div>

CSS

</style> <!-- Ugly Hack due to jsFiddle issue: http://goo.gl/BUfGZ --> <link rel="stylesheet" href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.0.4/css/bootstrap-combined.min.css"> <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.0-beta.4/angular.min.js"></script> <style> .done-true {
    text-decoration: line-through;
    color: grey;
}

JavaScript

function TestingCtrl($scope) {    
    $scope.boolValue = ;
}