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Table 2 Concurrent validity

From: Field assessment of balance in 10 to 14 year old children, reproducibility and validity of the Nintendo Wii board

(n = 53) CCC (95% CI) SEM (cm) Mean diff (cm (SD)) 95% Limits of agreement (cm)
Bilateral stance, EO 0.74 (0.63-0.85) 4.8 5.96 (6.73) -7.2 – 19.1
Dominant leg 0.87 (0.81-0.94) 11.3 -5.33 (16.0) -36.7 – 26.1
Non-dominant leg 0.79 (0.70-0.89) 12.6 -9.5 (17.9) -44.5 – 25.5
Bilateral stance, EC 0.77 (0.66-0.87) 7.9 5.99 (11.17) -16.0 – 27.8
  1. Comparison of COPL using Nintendo Wii Board and AMTI force platform.
  2. COPL: Centre Of Pressure path Length, CCC: Concordance Correlation Coefficient, 95% CI: 95% Confidence Interval, SEM: Standard Error of the Mean, Mean diff: Mean difference of the means, SD = Standard Deviation, EO = eyes open, EC = eyes closed.