How Does It Work
In a time period of 20 seconds click as many times on the button as you can. Take note of the total amount of the clicks and compare it with the score below.
The scores may vary from individual to individual. A reason for concern is a sudden drop (more than 10 points). Which means a week from now, preferrably at the same time, check the calculator again to see if your nervous system fatigue has changed.
Start the test by clicking the green button.