Episode Type by Gender
n 2 retrospective studies suggest more hospitalizations
for mania in men and depression in women.
n Angst, 1978.
n Roy-Byrne, 1985.
n 2 studies found no gender difference.
n Winokur et al, 1994. 10 year prospective study, n=131.
n Hendrick et al, 2000.  Retrospective study, n=131.
Women and Bipolar Disorder