Validity and reliability of performance tests as balance measures in patients with total knee arthroplasty

Table 4 Test–retest reliability, standard error measurements, and minimal detectable change values of the performance tests

	First evaluation, mean ± SD	Second evaluation, mean ± SD	ICC (95% CI)	SEM	MDC₉₅
TUG (sec)	10.81 ± 4.5	10.71 ± 5.05	0.94 (.89–.97)	1.10	3.04
5xSST (sec)	13.66 ± 6.33	13.14 ± 5.09	0.96 (0.92–0.98)	1.26	3.49
SLST (sec)	13.96 ± 13.62	19.47 ± 19.44	0.72 (0.47–0.85)	7.08	19.62
10MWT (sec)	9.91 ± 3.43	9.73 ± 3.08	0.97 (0.94–0.98)	0.59	1.63
2MWT (m)	143.41 ± 36.85	144.08 ± 37.54	0.94 (0.90–0.98)	9.02	25.00

SD standard deviation, ICC (95% CI) interclass correlation coefficients in 95% confidence interval, SEM standard error measurement, MDC₉₅ minimal detectable change in 95% confidence interval, TUG Timed Up and Go Test, 10MWT 10 Meter Walk Test, SLST Single Leg Stance Test, 2MWT 2 Minute Walk Test, 5xSST Five Times Sit-to-Stand Test, sec seconds, cm centimeters, m meters

ISSN: 2234-2451