Clinical Study

Does Repeated Ticking Maintain Tic Behavior? An Experimental Study of Eye Blinking in Healthy Individuals

Table 2

Means and standard deviations of changes in length of the R2 component.

Mean changes in length of R2 component (SD)
PuffNo puff

Blink13.10 (6.27)−2.97 (3.36)
No blink−1.08 (4.75)0.71 (2.56)