Skip to main content

Table 4 Visual analog scale (VAS)

From: Overall adjustment acupuncture for postmenopausal osteoporosis (PMOP): a study protocol for a randomized sham-controlled trial

  1. Note: the visual analog scale is a line 10 cm long with a scale of 0–10, in which 0 denotes no pain and 10 denotes the worst pain. Patients are asked to mark their pains on the line, and the examiner scores the VAS by measuring the distance in centimeters (0 to 10) from 0 to the mark