Fig. 4

PSQI score in the different categories of BMI, WC, and physical activity after 31 days of active stage of VLCKD. A p value in bold type denotes a significant difference (p < 0.05). hs-CRP levels were evaluated in a subgroup of 263 women. PSQI Pittsburgh Sleep Quality Index, BMI body mass index, WC waist circumference, hs-CRP high-sensitivity C-reactive protein