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Fig. 2 | BMC Public Health

Fig. 2

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

Fig. 2

Linear regression, polynomial regression with second-order term, and restricted cubic splines (RCS) regression analyses with BMI and physical fitness in females. Dashed line: Linear regression (AIC: 10331.702, R-squared: 7.02%); Dotted line: polynomial regression (AIC: 10095.715, R-squared: 12.73%); Solid line: RCS regression (AIC: 9994.023, R-squared: 15.08%)

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BMC Public Health

ISSN: 1471-2458

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