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The prevalence of cold hypersensitivity by sex and body part. CHH: cold hypersensitivity in the hands; CHF: cold hypersensitivity in the feet; CHA: cold hypersensitivity in the abdomen; CHHF: cold hypersensitivity in the hands and feet; CHHFA: cold hypersensitivity in the hands, feet, and abdomen; one of HFA: cold hypersensitivity in just one of the three areas (hands, feet, or abdomen). P values were calculated using the chi-square test. ∗∗∗p < 0.001.
