Fig. 1From: The trends of maternal mortality ratios and cause pattern in 34 Chinese provinces, 1990–2017National results with 95% uncertainty interval for the a number of maternal deaths (left) and maternal mortality ratio (MMR; number of deaths per 100,000 livebirths; right) by year (1990–2017), and b national number of maternal deaths (left) and MMR (right) in 1990 and 2017, by age groups. Shaded areas show 95% uncertainty intervalsBack to article page