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Table 2 Statistical analysis of the effects of menstrual cycle phase and time of day, cycle and time on cognitive fatigue, sleep and physiological parameters

From: The effect of time of day and menstrual cycle on physical performance and psychological responses in elite female Tunisian volleyball players

 

Cycles

P value (η²)

Time

P value (η²)

Cycles × Time

P value (η²)

HOOPER

< 0.001 (0.754)

< 0.001 (0.916)

0.500 (0.056)

PSQI

< 0.001 (0.627)

0.117 (0.192)

0.968 (0.003)

ESS

< 0.001 (0.842)

0.002 (0.567)

0.642 (0.036)

SPIGEL

< 0.001 (0.864)

< 0.001 (0.813)

0.585 (0.044)

RPE

0.617(0.039)

0.168(0.152)

0.886(0.010)

%AVG HR

0.097(0.213)

0.081(0.232)

0.886(0.008)

  1. PSQI: Pittsburgh Sleep Quality Index; ESS: Epworth Sleepiness Scale; SPIGEL: Spiegel Sleep Questionnaire; RPE: Rating of Perceived Exertion; %AVG HR: Percentage of Average Heart Rate