Table 11. Proportion of the subject with more than 2 PSS evaluation point reduction after the experiment

	proportion of subject with more than 2 PSS point reduction after the experiment(%)	χ2의 p-value
Soy cream group	28.0	0.747
Placebo cream group	24.0

p<0.05*
a) Chi-Squared test
b) Computed only for a 2×2 table