Functional capacity and dual-task cost in the institutionalized older adults, both affected and unaffected by mild cognitive impairment

Table 2 Intergroup differences in the dual-task cost

Variable	MCI Group N = 44	Healthy Group N = 44	p
DTC(%)
DTC_MAN, Mean, SD	17.1 (2.7)	8.37 (3.1)	0.002**
DTC_COG, Mean, SD	25.5 (12.1)	38.7 (27.6)	0.049**
DTC_MAN < 15%	4.5	68	0.001*
DTC_COG < 15	2.3	16.7	0.007*
Gait speed(m/s)
TUGT, _{Mean, SD}	0.34 (0.2)	0.54 (0.5)	0.003**
TUGT_{MAN, Mean, SD}	0.27 (0.2)	0.50 (0.4)	0.005**
TUGT_{COG, Mean, SD}	0.26 (0.2)	0.41 (0.2)	0.003**
Single vs TUG_MAN(m/s)
TUGT vs TUGT_{MAN, Mean, SD}	0.06 (0.1)	0.03 (0.1)	0.003**
TUGT vs TUGT_COG Mean, SD	0.07 (0.3)	0.13 (0.3)	0.416**
Single task vs TUGT_MAN(n%)
Slower gait speed	86.4	81.6	0.641*
Faster gait speed	13.6	18.4	0.511*
Single task vs TUGT_COG(n%)
Slower gait speed	90.9	94.5	0.071**
Faster gait speed	9.1	5.5	0.071**

ISSN: 1861-6909