Table 4.
Multiple regression results for FGA single and dual-task conditions for healthy participants.
| B | 95% CI for B | SE B | β | R2 | ΔR2 | ||
|---|---|---|---|---|---|---|---|
| LL | UL | ||||||
| FGA | |||||||
| Model | 0.25 | 0.22 | |||||
| Constant | 33.14*** | 30.99 | 35.29 | 1.07 | |||
| RTI | − 0.01*** | − 0.02 | − 0.01 | 0.00 | − 0.43*** | ||
| SWM | − 0.03*** | − 0.04 | − 0.01 | 0.01 | − 0.45*** | ||
| FGA-M | |||||||
| Model | 0.15 | 0.14 | |||||
| Constant | 30.22*** | 29.30 | 31.14 | 0.46 | |||
| Age | − 0.03** | − 0.04 | − 0.01 | 0.01 | − 0.39** | ||
| FGA-N | |||||||
| Model | 0.26 | 0.24 | |||||
| Constant | 36.29*** | 30.03 | 42.54 | 3.12 | |||
| RTI | − 0.03** | − 0.05 | − 0.01 | 0.01 | − 0.35** | ||
| SWM | − 0.09*** | − 0.13 | − 0.05 | 0.02 | − 0.51*** | ||
| FGA-L | |||||||
| Model | 0.21 | 0.18 | |||||
| Constant | 24.84*** | 22.37 | 27.03 | 1.23 | |||
| Gender | 1.66* | 0.19 | 3.13 | 0.73 | 0.27* | ||
| PAL | − 0.78* | − 0.13 | − 0.03 | 0.02 | − 0.39* | ||
Model, “Backward” method in SPSS statistics 27; B, unstandardised regression coefficient; CI, confidence interval; LL, lower limit and UL, upper limit; SE B, standard error of the coefficient; β, standardized coefficient; R2, coefficient of determination; ΔR2, adjusted R2; FGA, Functional Gait Assessment; FGA- M, -N and -L, FGA performed simultaneously with motor, numeracy or literacy task; RVP, Rapid Visual Information Processing; PAL, Paired Associates Learning; RTI, reaction time; ABC, Activities of Balance Confidence Scale. *p ≤ 0.05 **p ≤ 0.01 ***p ≤ 0.001.