Extended Data Table 4 Distribution of parental inquiries to the HPV vaccine chatbot in the intervention group

From: A vaccine chatbot intervention for parents to improve HPV vaccination uptake among middle school girls: a cluster randomized trial

  1. Data are shown as n (%). The analysis included 16,950 questions from 1,051 users who accessed the chatbot among 1,294 participants in the intervention group. Questions were independently categorized by their primary topic by two experts, with individual users having inquiries across multiple categories.
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