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Fig. 2 | BMC Pregnancy and Childbirth

Fig. 2

From: Timing and severity of COVID-19 during pregnancy and risk of preterm birth in the International Registry of Coronavirus Exposure in Pregnancy

Fig. 2

Cumulative deliveries after COVID-19 in (a selection of) weeks of pregnancy, standardized to the distribution of covariates in the test-negative population. Each panel depicts the pattern of deliveries after COVID-19 in that week; COVID-19 negative individuals in a given week are those who are still pregnant at that week. Week 20 refers to all infections at or before week 20. The risk of preterm delivery under a given condition is the percentage of deliveries that have occurred by 37 weeks, or where the curves cross the dashed line

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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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