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. 2014 Jun 4;3(3):e001056. doi: 10.1161/JAHA.114.001056

Figure 1.

Figure 1.

Temporal trends in peripartum cardiomyopathy incidence rate/10 000 live births. PPCM incidence rate/10 000 live births per calendar year was calculated with the numerator representing the number of women aged 15 to 54 years with PPCM in that calendar year, and the denominator representing the number of live births in women aged 15 to 54 years for in the same calendar year. Ptrend<0.001. Error bars represent 95% confidence interval (CI).