highly significantP < 0.01
The cluster-needling group had a highly significant difference ( P < 0.01) and the cluster-needling group had a statistically significant difference when compared to the positive control group ( P < 0.05).
The cluster-needling group had a highly significant difference ( P < 0.01) and the cluster-needling group had a statistically significant difference when compared to the positive control group ( P < 0.05).