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. Author manuscript; available in PMC: 2011 Jul 1.
Published in final edited form as: Ann Epidemiol. 2010 Jul;20(7):524–531. doi: 10.1016/j.annepidem.2010.02.006

Figure 1. Percent with Bleeding Among All Pregnancies that Reach Each Completed Gestational Week Through the First Trimester, Right From the Start, 2000–2008 (n=4539).

Figure 1

All bleeding: 1656 Episodes of Spotting, Light, or Heavy Bleeding Reported by 1207 Women.

Heavy bleeding: 100 Heavy Bleeding Episodes Reported by 97 Women.