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. Author manuscript; available in PMC: 2011 Oct 1.
Published in final edited form as: Am J Psychiatry. 2010 Aug 16;167(10):1194–1201. doi: 10.1176/appi.ajp.2010.09071011

Table 2. Lifetime and 12-month prevalence estimates of the bipolar spectrum groups in NCS-R (n=5692).

Lifetime Prevalence 12-month Prevalence
% (s.e.) % (s.e.)
MDD + Mania 0.7 0.1 0.3 0.1
MDD + Hypomania 1.6 0.2 0.8 0.1
MDD + Subth Hypomania 6.7 0.0 2.2 1.9
MDD Only 10.2 0.4 5.4 0.3