The Effect of Propofol on Chronic Headaches in Patients Undergoing Endoscopy

Figure 3

Summary dot plot with mean (±SEM) total points of all HIT-6 questions from the entire group of patients () with chronic headaches undergoing endoscopy (a). The plots in (b) and (c) depict the total points of patients sorted by decreased () and increased scores (), respectively. A single patient with unchanged scores was not included in either category. employing a paired t-test.

(a)

(b)

(c)