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Table 3 Regression models of post-treatment GDI and walking speed

From: Muscle synergies demonstrate only minimal changes after treatment in cerebral palsy

  Speed (r2 = 0.70) GDI (r2 = 0.50)
Term Estimate Standard Error p Estimate Standard Error p
Intercepta 0.02 0.02 0.16
BTA: 21.33 4.92 <.001
SDR: 24.16 5.01 <.001
SEMLS: 29.28 4.42 <.001
Pre-Treatment 0.83 0.05 <.001 0.71 0.06 <.001
Change in Synergy Activations 0.49 0.09 <.001 22.27 10.50 0.036
  1. aTreatment effect only for GDI
  2. GDI Gait Deviation Index, Speed Non-Dimensional Walking Speed,
  3. BTA Botulinum Toxin Type-A Injection, SDR Selective Dorsal Rhizotomy,
  4. SEMLS Single Event Multi-Level Orthopaedic Surgery