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Screen time among Chinese residents aged 18 years and over during home quarantine induced by COVID-19, 2020. (A): Comparisons in screen time by sex, urban or rural residence, and physical activity level. (B): Comparisons in screen time by age. PA = physical activity. & p < 0.05 versus Urban; * p < 0.05 versus Vigorous level; # p < 0.05 versus Moderate level; a p < 0.05 versus 20–24; b p < 0.05 versus 25–29. All values were presented as mean ± SD.
