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. Author manuscript; available in PMC: 2009 Dec 21.
Published in final edited form as: Bipolar Disord. 2009 Sep;11(6):637–649. doi: 10.1111/j.1399-5618.2009.00738.x

Fig. 2.

Fig. 2

Age-specific cumulative incidence and age-of-onset distribution of (A) unipolar hypomania/mania, unipolar depression, and bipolar depressiona and of (B) unipolar hypomania/mania with or without minor depressiona. HE = hypomanic episode; ME = manic episode; MDE = major depressive episode; MinDE = minor depressive episode.

aFor bipolar depression cases (A) and (hypo)mania with minor depression cases (B), age of onset is defined as the minimum age of onset of HE/ME and MDE (A) and MinDE (B).