Figure 3From: Field assessment of balance in 10 to 14 year old children, reproducibility and validity of the Nintendo Wii board Bland-Altman plots of concurrent validity, Nintendo Wii Board and AMTI force platform. EO = Eyes Open, EC = Eyes Closed, 95% loa = 95% limits of agreement, COPL: Centre Of Pressure path Length, COPL1 = COPL test, COPL2 = COPL re-test.Back to article page