Fig. 2From: Association of physical activity with sarcopenia evaluated based on muscle mass and strength in older adults: 2008–2011 and 2014 − 2018 Korea National Health and Nutrition Examination SurveysMean skeletal muscle index and hand grip strength by physical activity intensity using trend analysis. Trend P using a linear regression model after adjusting for age, body mass index, smoking, drinking, monthly income, total energy intake, total protein intake, total fat intake, education level, and diabetes. Error bars indicate 95% confidence intervalsBack to article page