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Table 2 Sample size analysis: primary and secondary measures

From: Bilateral upper extremity motor priming (BUMP) plus task-specific training for severe, chronic upper limb hemiparesis: study protocol for a randomized clinical trial

  Mean difference SD
Aim 1
FMUE 5.98 8.11
CAHAI-9 5.34 7.26
Aim 2
TCI 2.74 3.71
  1. Effects detectable with 90% power for Aims 1 and 2
  2. Abbreviations: SD standard deviation of the change score (follow-up–pre), FMUE Fugl-Meyer Upper Extremity Function, CAHAI-9 Chedoke Arm & Hand Activity Index-Nine, TCI transcallosal inhibition