Efficacy and Safety of Human Placental Extract Solution on Fatigue: A Double-Blind, Randomized, Placebo-Controlled Study

Table 5

Rate of the CIS score reduction.

CIS score Reduction		Group 1(𝑁=100)	Group 2(𝑁=99)	Placebo(𝑁=95)	P value^1	P value^2
Yes	n (%)	80 (80.00)	76 (76.77)	59 (62.11)	0.0058^†	0.0265^†
No	n (%)	20 (20.00)	23 (23.23)	36 (37.89)

^†Chi-square test, Cutoff score for the reduction: CIS score (Baseline-Visit 4) >12 points, ¹Comparison of group 1 with the placebo group, ²Comparison of group 2 with the placebo group.