Table 3

Results of reliability measures for preintervention trials

ICC (95% CI)SEM*, n†SRD‡, nSRD%§
ICC2.1 0.96 (0.90 to 0.98)1.44.036.5
ICC2.3 0.99 (0.97 to 0.99)0.82.321.3
ICC3.3 0.99 (0.98 to 0.99)0.72.018.3
Derived from MSE 1.33.532.1

  • *SEM derived from ICC2.1, ICC2.3, ICC3.3 and MSE.

  • †Number of pegs.

  • ‡Smallest real difference derived from ICC2.1, ICC2.3, ICC3.3 and MSE.

  • §SRD percentage derived from ICC2.1, ICC2.3, ICC3.3 and MSE.

  • ICC, intraclass correlation coefficient; MSE, mean square error term; SEM, SE of measurement; SRD, smallest real difference.