Fig. 4
From: The epidemiology of chronic pain in Libya: a cross-sectional telephone survey
The intensity of the most recent episode of pain for respondents with chronic pain (n = 238) in answer to the screening question number 9” Thinking about the last time you experienced pain, please give me a number from 1 to 10 to indicate the intensity of your pain. Please use a 10-point scale where 1 means” no pain at all” and 10 mean” the worst pain imaginable”. All participants with chronic pain have scored their pain 5 or more