RTMS+RTP was associated with larger effect sizes compared with sham-rTMS + RTP for improvement in Jebsen-Taylor Hand Function Test for both the trained hand ( standardized response mean = 0.85 and 0.42 , respectively ) and non-trained hand ( 0.55 and 0.31 , respectively ) , and for grasp strength of the trained hand in the group with cervical spinal cord injury ( 0.67 and 0.39 , respectively ) alone .