Correlation analysis between the Activation of the Abdominal Transverse Muscle (PBU) and pain (VAS), disability (RMQ) and Abdominal Transverse Muscle Thickness (US)
pain
A statistically significant negative correlation was found between TrA activation and pain (r= -0.358, p = 0.035).There was no correlation between TrA activation and disability.A statistically significant correlation was found between TrA activation and TrA thickness (r = 0.474, p = 0.004).