Research Article

Cold Hypersensitivity in the Hands and Feet May Be Associated with Functional Dyspepsia: Results of a Multicenter Survey Study

Table 1

General characteristics of the study subjects.

VariableBefore matchingAfter matching
CHHFNon-CHHF valueCHHFNon-CHHF value
()()()()

Sex
 Male226 (18.7)769 (44.1)<0.001168 (26.3)173 (27)0.752
 Female983 (81.3)975 (55.9)472 (73.8)467 (73)
Age (y)<0.0010.858
Height (cm)<0.0010.375
Weight (kg)<0.0010.447
BMI (kg/m2)<0.0010.731

Results are presented as (%) or mean ± standard deviation.
CHHF: cold hypersensitivity in the hands and feet; Non-CHHF: noncold hypersensitivity in the hands and feet; BMI: body mass index.