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Table 1 Changes in electrical pain threshold (EPT) values after acupuncture

From: Effect of acupuncture depth on muscle pain

PPT (AU) Control group (mean ± SD) Skin group (mean ± SD) Muscle group (mean ± SD) Non-segmental group (mean ± SD)
Before the exercise 698.2 ± 68.6 663.0 ± 93.9 659.3 ± 56.9 658.8 ± 67.0
Two days following the exercise 327.0 ± 87.5 315.1 ± 54.1 313.8 ± 35.3 313.7 ± 39.3
Immediately after acupuncture treatment 328.7 ± 63.0 445.0 ± 89.6 652.3 ± 77.1 33.5 ± 60.6