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Fig. 3 | BMC Medicine

Fig. 3

From: The trends and associated adverse maternal and perinatal outcomes of labour neuraxial analgesia among vaginal deliveries in China between 2012 and 2019: a real-world observational evidence

Fig. 3

Comparison of primary maternal and perinatal outcomes between women with labour neuraxial analgesia and without any analgesia. Notes: PSM propensity score matching, PS propensity score, ATE average treatment effect where weight is 1/PS for a treated case and 1/(1-PS) for a comparison case, ATT average treatment effect for the treated cases where weight is 1 for a treated case and PS/(1-PS) for a comparison case. The left side of the reference line (short dash line in the figure) means lower risk, and the right side means higher risk

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BMC Medicine

ISSN: 1741-7015

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