Table 2.

Influence of group on “STEO sway path (mm) at T1” based on the regression analysis

Model including as additional covariates	Estimated group difference for STEO sway path (mm) at T1	95% CI	P
Primary analysis model (ITT) including
STEO sway path at T0	34.5	-30.0 – 100.9	0.279
Sensitivity analysis model including additionally
Patients’ age	30.4*	-38.1 – 98.8	0.088
Therapy-free time until study inclusion	27.9*	-36.2 – 91.9	0.384
Per-protocol analysis model including
STEO sway path at T0	32.5*	-41.1 – 106.0	0.376

Regression analysis according to the intention-to-treat- (n = 41) and per-protocol principle (n = 37); independent variable: group; dependent variable: “STEO sway path (mm) at T1”; *adjusted for STEO sway path at T0

Abbreviations: STEO semi-tandem stance with eyes open, CI confidence interval