Research Article

Effects and Safety of Gyejibongnyeong-Hwan on Dysmenorrhea Caused by Blood Stagnation: A Randomized Controlled Trial

Table 3

Comparison of the outcomes of the GJBNH group and the control group (PP).

VariablesGJBNH group Control group P value
Mean (SD)Mean (SD)

Short-Form McGill Pain Questionnaire
 Baseline21.63 (7.67)24.62 (7.38)
 After treatment16.60 (9.72)20.93 (9.83)
 Difference5.03 (9.24)3.69 (9.81)0.590
Visual analog scale (average pain)
 Baseline7.05 (0.97)6.99 (1.18)
 After treatment5.06 (2.08)5.89 (1.60)
 Difference1.99 (2.18)1.09 (1.84)0.094
Visual analog scale (maximum pain)
 Baseline7.62 (1.14)7.57 (1.43)
 After treatment6.36 (1.90)7.09 (2.08)
 Difference1.26 (2.07)0.47 (2.44)0.188