Trait Self-Control Outperforms Trait Fatigue in Predicting MS Patients’ Cortical and Perceptual Responses to an Exhaustive Task

Table 1

Summary of stepwise linear regression analysis for psychological predictors of rate of change in dependent measures.

Measures	Model 0					Model 1
	B	SE B	β	R^2	R^2Adj.	B	SE B	β	R^2	R^2Adj.
RPEmotor				0.626	0.618				—	—
TTF	−0.001	1.143e^-4	−0.791			—	—	—
SCS	—	—	—			—	—	—
RPEcognitive				0.203	0.186				0.409	0.384
TTF	−5.176e^-4	−1.498e^-4	−0.450			−6.304e^-4	1.333e^-4	−0.548
SCS	—	—	—			−0.028	0.007	−0.465
HbO				0.244	0.228				0.367	0.340
TTF	−2.532e^-4	6.497e^-5	−0.494			−2.919e^-4	6.148e^-5	−0.570
SCS	—	—	—			−0.010	0.003	−0.359

Notes: ; . RPE_motor: ratings of perceived motor exertion; RPE_cognitive: ratings of perceived cognitive exertion; HbO: Concentration of Oxygenated Hemoglobin; TTF: time to failure; SCS: Self-Control Scale.