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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.