Naoki Motozawa, Ryo Tanaka, Kazuma Maekado, Kae Karasawa, Akira Watanabe, Naoko Yamada, Kosuke Tanabe, Akiko Shikano, Kohei Miura, Shingo Noi
A multivariate binomial logistic regression analysis was conducted with headache symptoms as the objective variable and sex, grade, and living situation (sleep duration, breakfast intake, defecation, outdoor play, and media usage time) as explanatory variables. The results of this study showed that more girls than boys reported headache symptoms.