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Fig. 1 | Reproductive Biology and Endocrinology

Fig. 1

From: Trend changes in age-related body mass index gain after coronavirus disease 2019 pandemic in Japan: a multicenter retrospective cohort study

Fig. 1

A Participants’ job categories. B Frequency of drinking between 2018 and 2021. The horizontal and vertical axes of the stacked bar graph represent years and the frequency, respectively. Blue, yellow, and red parts represent less than once a week, several times a week, and every day groups, respectively. C BMI change between 2015 and 2021. Scatter plots of mean BMI with regression lines for each age group. The regression lines (solid lines) are based on the measured BMI in the pre-pandemic period (2015–2019) and post-pandemic period (2020–2021); dashed lines are extensions of the former. Shaded areas denote 95% confidence intervals

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