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Fig. 2 | BMC Medicine

Fig. 2

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. 2

Multiple-group ITSA for comparisons on national monthly changes of labour neuraxial analgesia rates after the national policy. Notes: ITSA interrupted time-series analysis; adjustment for time-varying covariates: proportion of maternal age ≥ 35 years old, women with college education or above, number of antenatal visits ≥ 7 and women with antepartum complications or medical diseases

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BMC Medicine

ISSN: 1741-7015

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