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. Author manuscript; available in PMC: 2016 Jan 31.
Published in final edited form as: J Perinatol. 2015 Apr 30;35(8):650–655. doi: 10.1038/jp.2015.36

Figure 1. Incidence of neonatal abstinence syndrome per 1,000 hospital births in the United States, 2009-2012.

Figure 1

* Data obtained from the Kids’ Inpatient Database for 2009 and 2012 and from the Nationwide Inpatient Sample in 2010 at 2011.

** 2009: 3.4 (95%CI 3.2-3.6); 2010: 4.8 (95%CI 4.3-5.2); 2011: 5.0 (95%CI 4.4-5.4); 2012: 5.8 (95%CI 5.5-6.1)