Maternal mortality in Mexico, beyond millennial development objectives: An age-period-cohort model.

PLoS One · 2018 · PMC5862485 · PMID 29561878

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hedged sentence

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a clear trendno p-value reported

The period effect does not show a clear trend, there are fluctuations in time, but it is not possible to identify a dramatic effect of any event in a year that determine a significant increase or decrease in relative risk of maternal death in function of the period.

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