There were pervasive errors in the Original Investigation titled “Association Between Initial Use of e-Cigarettes and Subsequent Cigarette Smoking Among Adolescents and Young Adults: A Systematic Review and Meta-analysis,”¹ published online on June 26, 2017, and in the August issue of JAMA Pediatrics.

The errors in data input affected unadjusted odds ratios and adjusted odds ratios in the Results section of the Abstract and main article, as well as in Figure 2 and Table 2.² The conclusions and interpretations of the article were not affected by these errors or the corrections. In addition, the authors updated the Supplement with a new eTable that identifies sources of specific input data. This article was corrected online.

原始调查中普遍存在错误，标题为“青少年和年轻人中初次使用电子烟与随后吸烟之间的关联：系统回顾和荟萃分析” ¹于2017年6月26日在线发布，并于8月发布。发行的JAMA小儿科。

数据输入中的错误会影响摘要和主要文章的“结果”部分以及图2和表2中未调整的优势比和已调整的优势比^。2本文的结论和解释不受这些错误或更正。此外，作者使用新的eTable更新了补编，该eTable标识了特定输入数据的来源。本文已在线更正。