marginally significantp = 0.065
The number of correct markings to the six statements about symptoms of inadequate fluid intake showed a not significant time effect (F(2,288) = 1.480, p = 0.229, η 2 p = 0.01) and a marginally significant Time × Group interaction with a small effect (F(2,288) = 2.756, p = 0.065, η 2 p = 0.02).