Speed of response latent period of simple visual reaction. ms Stability of reaction. % Median lower quartile upper quartile Median lower quartile upper quartile Higher 259.85 246.01 272.50 14.03 10.30 16.50 Low 300.45* 280.43 325.05 17.05* 13.30 24.30 *- p<0.01. for concerning of athletes with higher average speed of response

Table 1: Meanings of latent period of simple visual-motor reaction in athletes with different level of sensory-motor response (n=24).