Our results regarding the correlates of trying e-cigarettes are consistent with previous studies. Greater likelihood of trial was associated with being male [10, 13, 14, 15, 16], having parents [14, 15, 18] or friends [11, 13] who smoke, susceptibility to and prior use of conventional cigarettes [10, 13, 14, 15, 16, 17], higher sensation seeking [18], positive smoking expectancies [18], and alcohol [14] and drug use [14].