Research Article

Effect of Electroacupuncture versus Sham Electroacupuncture in Patients with Knee Osteoarthritis: A Pilot Randomized Controlled Trial

Table 3

Comparison of variables between the two groups (per-protocol analysis).

VariablesElectroacupuncture (n = 15)Sham electroacupuncture (n = 13)

Proportion of responders, no. (%)
Week 88 (53.3%)4 (30.8%)0.276

Significant .