Fig. 1From: Late chronotype predicts more depressive symptoms in bipolar disorder over a 5 year follow-up periodBoxplots of age is shown for each sex within each of the three chronotypes. The maximum and minimum age is shown by the top and bottom of the vertical lines, the interquartile range is represented by the box, and median by the horizontal line. Compared to early chronotypes, late chronotypes were more likely to be younger and maleBack to article page