Table 3.

The effects of the degree of DTI on outcome variables.

	Severe MDTI		Mild MDTI		Main Effects & Interactions
Outcome variables	Severe CDTI	Mild CDTI	Severe CDTI	Mild CDTI	MDTI	CDTI	M∗C
Single task
Speed, m/s†	0.43 ± 0.14	0.38 ± 0.12	0.57 ± 0.16	0.48 ± 0.15	0.022∗	0.164	0.602
Stride, cm†	67.43 ± 9.17	63.24 ± 5.81	75.27 ± 10.78	71.79 ± 14.32	0.038∗	0.318	0.925
Variability, %	20.18 ± 10.10	23.38 ± 9.10	16.20 ± 14.19	16.03 ± 11.82	0.154	0.699	0.667
Cadence, step/min	67.54 ± 21.88	64.60 ± 16.83	84.77 ± 10.22	72.25 ± 17.03	0.054	0.222	0.446
CRR, %	28.27 ± 11.05	34.85 ± 10.08	38.51 ± 20.65	39.62 ± 14.19	0.123	0.424	0.568
Dual-task
Speed, m/s†	0.30 ± 0.11	0.25 ± 0.07	0.51 ± 0.14	0.42 ± 0.14	<0.001∗∗∗	0.109	0.701
Stride, cm†	63.58 ± 6.23	57.72 ± 4.53	71.80 ± 12.47	70.69 ± 10.95	0.002∗∗	0.265	0.445
Variability, %	22.41 ± 10.56	26.22 ± 7.84	17.42 ± 11.29	21.03 ± 10.52	0.156	0.298	0.977
Cadence, step/min†	50.95 ± 22.79	48.83 ± 15.39	76.59 ± 10.36	64.94 ± 18.98	0.003∗∗	0.29	0.46
CRR, % ‡	12.92 ± 5.62	23.70 ± 7.55	18.82 ± 13.55	24.79 ± 9.30	0.265	0.010∗∗	0.440
Dual-task cost
Speed, %†	28.99 ± 6.62	33.80 ± 6.88	11.43 ± 4.47	11.51 ± 3.99	<0.001∗∗∗	0.226	0.248
Stride, %	4.74 ± 12.64	7.95 ± 11.84	4.53 ± 10.60	0.41 ± 8.60	0.319	0.906	0.346
Variability, %	30.16 ± 51.20	16.00 ± 37.12	38.22 ± 70.79	22.91 ± 43.94	0.662	0.392	0.973
Cadence, %†	25.55 ± 18.40	25.18 ± 9.65	8.93 ± 13.39	11.04 ± 8.29	0.001∗∗	0.844	0.780
CRR, % ‡	54.26 ± 7.46	31.61 ± 10.90	54.72 ± 11.93	37.17 ± 7.58	0.359	<0.001∗∗∗	0.438
Balance
BBS, score	32.11 ± 4.26	30.00 ± 4.78	35.00 ± 6.93	33.08 ± 9.08	0.216	0.401	0.967
TUG, sec †,§	27.42 ± 5.33	38.58 ± 9.60	20.20 ± 7.61	24.47 ± 10.35	0.002∗∗	0.018∗	0.273
Cognitive ability
TMTB, sec†,‡,||	227.23 ± 38.55	142.14 ± 49.55	149.83 ± 48.73	140.34 ± 45.83	0.019∗	0.006∗∗	0.025∗∗
Fall efficacy
FES, score	53.67 ± 33.44	71.20 ± 24.95	51.60 ± 30.44	53.17 ± 29.95	0.342	0.366	0.449