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Variation of main outcomes. A) Variation of BMI, B) Variation of BMI classification and C) Variation of chronotype classification. A shows the mean, and the dispersion is expressed as the Standard Error of the Mean and the U-The Man Whitney test was used. For B and C comparison of proportions was used. ∗∗∗p < 0.001, ∗∗p < 0.01, ∗p < 0.05. BMI: Body mass index.
