Table 5.

Multiple regression results for FGA single and dual-task conditions for PwVD.

	B	95% CI for B		SE B	β	R2	ΔR2
		LL	UL
FGA
Model						0.79	0.76
Constant	40.57***	34.37	46.76	3.04
Gender	− 2.18**	− 3.84	− 0.52	0.82	− 0.24**
Age	− 0.08**	− 0.14	− 0.03	0.03	− 0.27**
RVP	− 0.03***	− 0.03	− 0.02	0.00	− 0.67***
PAL	− 0.05*	− 0.09	− 0.00	0.02	− 0.19*
ABC	0.04**	0.01	0.07	0.01	0.25***
FGA-M
Model						0.78	0.76
Constant	43.06***	35.33	50.78	3.79
Gender	− 3.26**	− 5.32	− 1.21	1.01	− 0.29**
Age	− 0.12***	− 0.18	− 0.05	0.03	− 0.31***
RVP	− 0.02***	− 0.03	− 0.02	0.00	− 0.25***
PAL	− 0.09**	− 0.14	− 0.03	0.03	− 0.30**
ABC	0.05**	0.01	0.08	0.02	0.53**
FGA-N
Model						0.71	0.66
Constant	28.19***	14.64	41.75	6.86
Gender	− 4.37**	− 6.98	− 1.75	1.28	− 0.35**
RVP	− 0.03***	− 0.04	− 0.02	0.01	− 0.52***
PAL	− 0.09**	− 0.15	− 0.02	0.03	− 0.27**
DMS	0.12*	0.01	0.23	0.05	0.23*
Migraine	3.09 **	0.71	5.47	1.17	0.26**
FGA-L
Model						0.72	0.67
Constant	35.27***	26.27	44.27	4.42
Gender	− 4.51**	− 7.19	− 1.84	1.31	− 0.36**
RVP	− 0.03***	− 0.04	− 0.02	0.01	− 0.51***
PAL	− 0.08*	− 0.15	− 0.01	0.03	− 0.25*
ABC	0.05*	0.01	0.10	0.02	0.25*
Migraine	3.17**	0.83	5.50	1.15	0.27**

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 dual-tasks; DMS- Delayed Matching to Sample; 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.