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Fig. 1 | BMC Public Health

Fig. 1

From: The association between BMI and health-related physical fitness among Chinese college students: a cross-sectional study

Fig. 1

Linear regression, polynomial regression with second-order term, and restricted cubic splines (RCS) regression analyses with BMI and physical fitness in males. Dashed line: Linear regression (AIC: 9996.628, R-squared: 8.16%); Dotted line: polynomial regression (AIC: 9781.936, R-squared: 13.46%); Solid line: RCS regression (AIC: 9615.018, R-squared: 17.34%)

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BMC Public Health

ISSN: 1471-2458

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