In the Research Letter titled “Multidimensional Assessment of Gender Diversity in a Large National Sample of US Early Adolescents,” which was published online on August 11, 2025, the 95% CIs in the Table were inadvertently switched for the responses “Totally,” “Mostly,” “A little,” and “Not at all” to the questions “How much do you feel like a girl?” and “How much do you feel like a boy?” This article has been corrected online.