Fig. 7
From: Changes in lipid composition associated with electronic cigarette use
Evaluation of Plasmalogen levels with electronic cigarette use. The box plots show the distribution of plasmalogen levels in female tobacco non users (Non User), electronic cigarette users (EC) and tobacco cigarette (TC) smokers. The horizontal line in each box represents the median, the lower and upper boundaries of the boxes the interquartile range, and the ends of the bars 1.5 times the interquartile range. *P < 0.05