Figure 1 | Scientific Reports

Figure 1

From: Patterns of combustible and electronic cigarette use during pregnancy and associated pregnancy outcomes

Figure 1

Patterns of e-cigarette use and combustible cigarette smoking prior to and during pregnancy among US women (N = 16,022)—Pregnancy Risk Assessment Monitoring Survey, United States, 2016–2018*. *PRAMS sites included in this analysis are: Alaska (2016-2018), Alabama (2017), Arkansas (2016), Colorado (2016–2018), Connecticut (2016-2018), Delaware (2016-2018), Georgia (2017–2018), Hawaii (2016), Iowa (2016–2017), Illinois (2016–2017), Kansas (2017–2018), Kentucky (2017–2018), Louisiana (2016–2018), Massachusetts (2016–2018), Maryland (2016–2017), Maine (2016–2017), Michigan (2016–2018), Missouri (2016–2018), Montana (2017), North Carolina (2017), North Dakota (2017), Nebraska (2016,2018), New Hampshire (2016–2017), New Jersey (2016–2018), New Mexico (2016–2018), New York (2016–2017), New York City (2016–2018), Oklahoma (2016–2017), Pennsylvania (2016–2018), Rhode Island (2016–2018), South Dakota (2017–2018), Texas (2016), Utah (2016–2018), Virginia (2016–2018), Washington (2016–2018), Wisconsin (2016–2018), West Virginia (2016–2018), and Wyoming (2016–2018). *Women who self-reported smoking combustible cigarettes during the 3 months prior to becoming pregnancy; sample size reflects the unweighted sample size.

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