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Table 1 Intraclass correlation coefficients for relative reliability of sprint times during a repeated (9 × 30 s) figure-of-eight sprint test with varying rest periods with and without the first and last sprints.*†

From: Attentional and visual demands for sprint performance in non-fatigued and fatigued conditions: reliability of a repeated sprint test

  

Base measurement

Attention-demanding task

Restricted vision

NFC

First sprint included

0.77 (0.50 - 0.90)

0.78 (0.54 - 0.92)

0.85 (0.67 - 0.93)

 

First sprint excluded

0.80 (0.60 - 0.92)

0.83 (0.61 - 0.93)

0.86 (0.67 - 0.94)

FC

Last sprint included

0.90 (0.74 - 0.96)

0.82 (0.59 - 0.92)

0.68 (0.35 - 0.86)

 

Last sprint excluded

0.94 (0.85 - 0.98)

0.85 (0.65 - 0.94)

0.75 (0.45 - 0.89)

  1. * NFC, non-fatigued condition; FC, fatigued condition.
  2. † Values in parentheses are 95% confidence limits.