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. 2022 Dec 6;10(4):E1017–E1026. doi: 10.9778/cmajo.20220058

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© 2022 CMA Impact Inc. or its licensors

This is an Open Access article distributed in accordance with the terms of the Creative Commons Attribution (CC BY-NC-ND 4.0) licence, which permits use, distribution and reproduction in any medium, provided that the original publication is properly cited, the use is noncommercial (i.e., research or educational use), and no modifications or adaptations are made. See: https://creativecommons.org/licenses/by-nc-nd/4.0/

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Figure 3: — Gestational timing of tetanus toxoid, reduced diphtheria toxoid and acellular pertussis (Tdap) vaccination overall and by fiscal year of conception. (A) Bar graph presenting the distribution of gestational age at which Tdap vaccination was received during pregnancy. (B) Box plot presenting the median gestational age at which Tdap vaccination was received during pregnancy (horizontal line within each box plot) and the interquartile range (vertical lines extending above and below each box).