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Table 2 Absolute reliability data for sprint times during a repeated (9 × 30 s) figure-of-eight sprint test with varying rest periods.*†‡

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

   Test Retest Mean difference 95% CL
Base measurement NFC 20.8 (1.0) 21.0 (1.0) -0.2 -0.5 - 0.1
  FC 22.4 (1.2) 22.3 (1.4) 0.1 -0.1 - 0.3
Attention-demanding task NFC 21.1 (1.1) 21.0 (1.1) 0.1 -0.2 - 0.4
  FC 22.7 (1.2) 22.5 (1.3) 0.2 -0.1 - 0.5
Restricted vision NFC 21.7 (1.3) 21.6 (1.2) 0.1 -0.2 - 0.4
  FC 22.9 (1.3) 22.6 (1.4) 0.2 -0.2 - 0.7
  1. *95% CL, 95% confidence limits; NFC, non-fatigued condition; FC, fatigued condition.
  2. All times are expressed in seconds.
  3. Values in parentheses are standard deviations.
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