Table 1 Regression model coefficients and effect sizes.

From: Estimating the effect size of surgery to improve walking in children with cerebral palsy from retrospective observational clinical data

 

Variable

Coefficient (SD)

Standardized Effect Size (SD)

Surgery

GDI

0.27 (0.032)

2.58 (0.30)

Normalized Walking Speed

11.50 (2.67)

1.34 (0.31)

Selective Motor Control Score

4.21 (1.34)

1.15 (0.37)

Strength Score

5.51 (1.71)

1.12 (0.35)

Peak Ankle Plantarflexion Moment

1.58 (0.60)

0.73 (0.28)

Contralateral Limb GDI

0.050 (0.031)

0.51 (0.31)

Knee Flexion Angle at Initial Contact

−0.059 (0.020)

−0.82 (0.27)

Diagnosis – Quadriplegia

−2.01 (0.62)

−0.84 (0.26)

Constant

48.03 (2.30)

Control

GDI

0.57 (0.030)

5.40 (0.25)

Selective Motor Control Score

3.71 (0.95)

0.98 (0.25)

Normalized Step Length

5.67 (1.28)

0.90 (0.20)

Contralateral Limb GDI

0.096 (0.028)

0.87 (0.25)

Normalized Walking Speed

4.17 (1.90)

0.50 (0.23)

Constant

19.99 (2.68)